Series MI-05 · 326 instruments catalogued
Conversion
Between SI and imperial, exactly, with the factor shown.
In Service
313 built and verifiedAcreage Calculator
Convert acres to square metres using the exact 1959 factor, 4046.8564224 m² per acre — the number behind cadastral maps and GIS shapefiles.
In service MI-05-002Acres to Hectares Converter
Convert acres to hectares using 0.40468564224 exactly — the factor that follows from the 1959 yard, carried at full precision.
In service MI-05-003Acres to Square Feet Converter
Convert acres to square feet using 43,560, an exact factor set by Gunter's 66-foot chain and its 660-foot furlong of 1620.
In service MI-05-004Acres to Square Miles Calculator
Convert acres to square miles using the exact survey factor: 640 acres fill one square mile, so 1 ac = 0.0015625 mi² with no rounding.
In service MI-05-005Angle Conversion Calculator
Convert degrees to radians using the exact π⁄180 factor that robot controllers, servo drives and motion-planning software expect their joint angles in.
In service MI-05-006Angstrom to nm converter
Convert angstroms to nanometres. One Å is exactly 0.1 nm, since both units are exact decimal powers of the metre — pure decimal shift, nothing measured.
In service MI-05-007Area Converter
Convert square metres to square feet with the exact factor 10.7639104167 — the number flooring and coating take-offs run on for a metric plan.
In service MI-05-008Ares to Cent Converter
Convert ares to cents, the small land unit used across Kerala and Tamil Nadu, using the exact factor 2.47105381467.
In service MI-05-009Ares to hectares converter
Convert ares to hectares on the exact 0.01 factor — a hectare is always precisely 100 ares, by the same 1795 metric decree that created both.
In service MI-05-010Astronomical Unit Calculator
Convert astronomical units to kilometres using the IAU's fixed 2012 definition: 1 au equals exactly 149,597,870.7 kilometres.
In service MI-05-011ATM Conversion
Convert atmospheres to kilopascals using the defined value 1 atm = 101.325 kPa — the figure gas-law calculations, lab pressure gauges and STP tables run on.
In service MI-05-012atm to Pascals Conversion
Convert standard atmospheres to pascals with the exact SI factor, 1 atm = 101325 Pa, fixed by a 1954 CGPM resolution and carrying no uncertainty.
In service MI-05-013Bar To Atm Conversion
Convert bar to standard atmospheres exactly: 1 bar is 100 000 Pa and 1 atm is 101 325 Pa, a ratio of 4000⁄4053, so a bar reads 1.31% low.
In service MI-05-014bar to psi Conversion
Convert bar to pounds per square inch at full precision: one bar is exactly 100 kPa, one psi exactly 6894.757293168 Pa.
In service MI-05-015Bar to PSIG Converter
Convert a gauge pressure in bar to its absolute-pressure equivalent in psi: multiply by 14.503773773, then add 14.696 psi of standard atmosphere.
In service MI-05-016Barometric Pressure Conversion
Convert inHg to hPa the way pilots and forecasters do: the US quotes pressure in inches of mercury, most of the world reports it in hectopascals.
In service MI-05-017Billion to Trillion Converter
Convert billions to trillions on the modern short-scale system: 1 billion is 10⁹, 1 trillion is 10¹², so the ratio is a flat 0.001 — one thousandth, exactly.
In service MI-05-018Binary Converter
Convert a decimal number into binary — the base-2 digit string of 0s and 1s that computer memory and digital logic use to store and compute values.
In service MI-05-019Binary to Hexadecimal Converter
See any decimal number as both binary and hexadecimal at once — hexadecimal is just 4 binary bits regrouped into one compact digit (0-9, A-F).
In service MI-05-020Binary to Octal Converter
Enter a decimal number and see it written out in binary (base 2) and octal (base 8) at once, plus the 3-bit grouping trick that links the two systems.
In service MI-05-021Byte Conversion Calculator
Convert bytes to bits using the fixed eight-bits-per-byte relationship — the arithmetic behind serial framing and network throughput math.
In service MI-05-022Capacitance Converter
Convert microfarads to nanofarads using the fixed ×1000 SI-prefix scale — the arithmetic behind capacitor markings and SPICE models.
In service MI-05-023cc to Grams Converter
Convert cubic centimetres to grams with a density you set yourself — cc and mL match exactly, but a gram's worth of honey and of alcohol fill different volumes.
In service MI-05-024cc to Liter Converter
Convert cubic centimetres to litres. One cc is exactly 0.001 l, a factor fixed when the CGPM tied the litre back to the cubic decimetre in 1964.
In service MI-05-025cc to ml Converter
Convert cubic centimetres to millilitres at the exact 1:1 ratio fixed when litres were redefined in 1964. Enter your cc figure, read millilitres.
In service MI-05-026cc to oz Converter
Convert cubic centimetres to US fluid ounces with the exact factor traced to the 1707 wine gallon — useful for engine fluids and imported spec sheets.
In service MI-05-027CCF to Gallons Conversion
Convert Ccf, the hundred-cubic-foot unit on US water and gas bills, to US gallons with the exact factor 748.051948052 — with a real utility-bill example.
In service MI-05-028CCF to Therms Calculator
Convert Ccf (hundred cubic feet) of natural gas into therms using a heating value you can adjust — gas energy content varies by source and season.
In service MI-05-029Celsius Converter
Convert Celsius to Fahrenheit with the exact linear map — multiply by 9/5 and add 32 — for weather, thermostats and oven temperatures.
In service MI-05-030Celsius to Fahrenheit Converter
Convert Celsius to Fahrenheit or back again with the exact linear map — multiply by 9/5, add 32 — fixed points, worked digits, and the working shown.
In service MI-05-031Cent to Square Meter Converter
Convert cents, the land unit used across Kerala real estate, to square metres using the exact factor 40.468564224.
In service MI-05-032Centigrade to Celsius Converter
Convert centigrade to Celsius: they are the same 100-degree scale under two names, and this sheet returns your input unchanged, exactly, every time.
In service MI-05-033Centimeter Calculator
Turn any centimetre measurement into inches using the exact 1959 factor, built for checking product dimensions, furniture and shipping sizes.
In service MI-05-034Cents to Dollars Calculator
Convert cents to dollars using the exact legal definition set in US statute: a cent is one hundredth of a dollar, always, by 31 U.S. Code §5101.
In service MI-05-035Cents to Euros Calculator
Convert euro cents to euros using the EU's own legal definition: one euro equals exactly one hundred cent across every Eurozone country, by regulation.
In service MI-05-036CGS System of Units Converter
Convert ergs to joules and see how the historic centimetre-gram-second (CGS) unit system relates to modern SI — an exact, no-rounding factor of 1×10⁻⁷.
In service MI-05-037cm Height Conversion Calculator
Convert a person's height from centimetres into one plain decimal-inch number, the format spreadsheets, rosters and sizing databases actually need.
In service MI-05-038cm to ft in. converter
Convert any length in centimetres into a whole-feet-plus-inches pair using the exact 1 ft = 0.3048 m definition — read Feet and Inches together as one answer.
In service MI-05-039cm to in Converter
Convert centimetres to inches on the 1959 treaty factor. One inch is 25.4 mm exactly, so a centimetre is 50⁄127 inch — 0.393700787402.
In service MI-05-040cm to km Conversion
Convert centimetres to kilometres by walking the decimal point five places: 100,000 cm is exactly 1 km, a ratio unchanged since 1795.
In service MI-05-041cm to m Converter
Convert centimetres to metres by shifting the decimal point two places left. Factor 0.01 is exact — centi- has meant one hundredth since 1795.
In service MI-05-042cm to mm Converter
Convert centimetres to millimetres by the exact SI prefix ratio: one centimetre holds ten millimetres, a definition carrying no rounding at all.
In service MI-05-045Coordinates Converter
Convert a GPS latitude or longitude from decimal degrees into the degrees-minutes-seconds format printed on nautical charts and older receivers.
In service MI-05-046cps Calculator
Convert cycles per second to hertz, RPM, and radians per second — and see why cps and Hz aren't really a conversion at all, just two names for one unit.
In service MI-05-047Crore to Lakh Converter
Convert crore to lakh on the Indian numbering system's exact 100:1 ratio, where 1 crore is 1,00,00,000 and 1 lakh is 1,00,000 — a fixed decimal relationship.
In service MI-05-048Crore to Million Converter
Convert crore to the international million scale: 1 crore is exactly 10,000,000, so the ratio to 1 million (1,000,000) is a flat 10 — no rounding, ever.
In service MI-05-049Cubic Feet Calculator
Calculate cubic feet from length, width, and height for a room, storage unit, or shipping crate — the box-volume formula, not a unit-pair conversion.
In service MI-05-050Cubic Feet to Cubic Meters Converter
Convert cubic feet to cubic metres using the exact 1959 factor — one ft3 is 0.028316846592 m3, twelve decimals and no rounding.
In service MI-05-051Cubic Feet to Gallons Converter
Convert cubic feet to US liquid gallons using 1728 ÷ 231 — the exact ratio behind that 7.480519 factor your water utility bills with.
In service MI-05-052Cubic Feet to Pounds Calculator
Convert cubic feet to pounds using a density you set — a cubic foot of water weighs about 62.4 lb, but soil, sand, or oil weigh something else entirely.
In service MI-05-053Cubic Inches to Gallons Converter
Convert cubic inches to US liquid gallons by dividing by 231 — the count English statute fixed in 1707 and American law never surrendered.
In service MI-05-054Cubic Meter Calculator
Calculate cubic metres from length, width, and height for freight, storage, or shipping — the metric box-volume formula, not a unit-pair conversion.
In service MI-05-055Cubic Meter to Ton Converter
Convert cubic metres to US short tons with a density you set — freight, fuel, and water each pack very different mass into the same cubic metre.
In service MI-05-056Cubic Yards to Tons Calculator
Convert cubic yards to US short tons using a density you set — mulch, topsoil, and gravel pack completely different weight into one cubic yard.
In service MI-05-057Cups to Gallons Converter
Convert US cups to US gallons with the exact factor 0.0625, or one sixteenth, traced back to the 231-cubic-inch wine gallon of 1707.
In service MI-05-058Cups to Oz Converter
Convert US cups into US fluid ounces at an exact factor of 8, inherited from Queen Anne's wine gallon rather than rounded off.
In service MI-05-059Cups to Pints Converter
Convert US cups to liquid pints. Two cups make exactly one pint, a ratio locked to the 231-cubic-inch gallon adopted in 1832.
In service MI-05-060Cups to Quarts Converter
Convert US cups to US liquid quarts exactly: four cups per quart, both fixed as fractions of one 231-cubic-inch gallon.
In service MI-05-061Day Converter
Convert days to hours on the fixed civil-day factor of 24 — 86,400 SI seconds divided into 3,600-second hours, with zero rounding involved.
In service MI-05-062Days to Months Calculator
Convert days into months using the mean calendar month of 30.4375 days, derived from the 365.25-day Julian year divided by twelve.
In service MI-05-063Days to Weeks Calculator
Convert days into weeks at an exact seven-to-one ratio, carrying 0.142857142857 — a truncated 1/7 — and showing where that truncation bites.
In service MI-05-064Days to Years Calculator
Convert days into years on the 365.25-day Julian year astronomers use for light-years, revealing why 730 days falls just short of two years.
In service MI-05-065dBm to Watts Calculator
Convert dBm to watts using P(mW) = 10^(dBm/10) — a logarithmic power ratio referenced to 1 milliwatt, where each +3 dBm roughly doubles the wattage.
In service MI-05-066Decagram to gram converter
Convert decagrams to grams by the exact SI factor of 10 — with a Central European deli-counter worked example and the deka/deca spelling story.
In service MI-05-067Decimal to Hexadecimal Converter
Convert any whole decimal number into hexadecimal — the 0-9, A-F digit system computing relies on for byte values, memory addresses, and colors.
In service MI-05-068Decimal to Octal Converter
Convert whole decimal numbers to octal (base 8), with the division-remainder steps shown — the same digit system Unix permission codes like chmod 755 use.
In service MI-05-069Decimeter to Meter Converter
Convert decimetres to metres by the exact SI factor 0.1 — a decimal point sliding one place left, with no rounding and no uncertainty.
In service MI-05-070Degrees Minutes Seconds Calculator
Convert a decimal-degree angle into the degrees, arcminutes and arcseconds triple used on surveying instruments and star charts.
In service MI-05-071Degrees to Minutes Converter
Turn decimal degrees into arcminutes with an exact sexagesimal factor of 60 — same division navigators, gunners and astronomers have used since Ptolemy.
In service MI-05-072Degrees to Radians Converter
Convert degrees to radians by the π⁄180 factor, 0.0174532925199 — carried to twelve figures, as every trigonometry library expects.
In service MI-05-073Degrees to Seconds Converter
Convert degrees to arcseconds with the exact factor 3600 — the sexagesimal split astronomers, surveyors and GPS coordinates still run on.
In service MI-05-074Density Conversion
Convert a density value from grams per cubic centimetre to kilograms per cubic metre — the exact ×1000 factor between the two most common density units.
In service MI-05-076Dimes to Dollars Calculator
Convert dimes to dollars at the exact legal rate: a dime is a tenth of a dollar under US statute, the same ×0.1 factor this converter applies.
In service MI-05-077Distance Converter
Convert kilometres to miles using the exact 1959 mile definition — built for rental-car dashboards, road-trip budgets and mileage caps abroad.
In service MI-05-078dm Converter
Convert decimetres to centimetres by the exact SI factor of 10 — a decimal point moving one place right, with a ribbon-trade worked example.
In service MI-05-079Drops to ml Conversion
Convert drops to millilitres using a drops-per-mL figure you set — a 'drop' isn't standardized, so 20 gtt/mL is a common default, not a fixed rule.
In service MI-05-080Energy Conversion Calculator
Convert kilowatt-hours to kilojoules with the exact factor 1 kWh = 3600 kJ, built for turning a utility bill's units into a physics or engineering figure.
In service MI-05-081Fahrenheit Converter
Convert a Fahrenheit weather reading to Celsius with the exact 5⁄9 ratio, built for reading US forecasts and heat records against a Celsius scale.
In service MI-05-082Fahrenheit to Celsius Converter
Turn a Fahrenheit reading into Celsius with an exact offset plus ratio: subtract 32, then take five ninths. 98.6 °F lands on 37.0 °C.
In service MI-05-083Feet and Inches Calculator
Turn a metre measurement, such as a European floor-plan dimension, into a feet-and-inches pair — read the Feet and Inches outputs together as one length.
In service MI-05-084Feet converter
Convert feet to metres using the exact 1959 international-yard factor of 0.3048 — no rounding, plus a worked example using a regulation basketball hoop.
In service MI-05-085Feet to Inches Calculator
Turn feet into inches by multiplying by 12 — an exact count, not a measured factor, identical in imperial and US customary use.
In service MI-05-086Feet to Miles Converter
Convert feet to statute miles by an exact count of 5280, with factors traceable to a 1593 English statute and the 1959 yard agreement.
In service MI-05-087Feet to Yards Conversion
Convert feet to yards on the exact 3:1 ratio fixed in 1959 — for carpet by the linear yard, cricket pitches and first-down chains.
In service MI-05-088Fluid Ounces to Pounds Conversion
Convert US fluid ounces to pounds with a density you set — the 'a pint's a pound' kitchen rule only really holds for water, not oil, honey, or syrup.
In service MI-05-089Foot to Centimeter Converter
Convert feet to centimetres using the exact 30.48 factor fixed by the 1959 yard and pound agreement — heights, door frames, timber, forms.
In service MI-05-090Force Converter
Convert newtons to pounds-force with the exact standard-gravity factor, built for reading push-pull force gauges against US force specifications.
In service MI-05-091ft to m Converter
Convert feet to metres using exact 1959 factor 0.3048. Enter any figure in feet and read its metric length to six decimal places.
In service MI-05-092g to lbs Converter
Convert grams to avoirdupois pounds on the legal definition — 7000 grains, 453.59237 g to the pound — carried to twelve significant figures.
In service MI-05-093g to tsp Converter
Convert grains to US teaspoons using the exact grain-to-gram factor plus a density you supply — supplement and specialty powders rarely match water.
In service MI-05-094Gaj to Square Yard Converter
Convert gaj, the North Indian land unit, to square yards on an exact 1:1 factor — the two units describe precisely the same area.
In service MI-05-095gal to kg Converter
Convert US gallons to kilograms using a density you set — a gallon of gasoline, paint, and water are nowhere near the same weight.
In service MI-05-096Gallon Calculator
Convert US gallons to UK (Imperial) gallons -- the UK gallon is about 20% larger, which matters for fuel tanks and mileage figures.
In service MI-05-097Gallons to Cubic Feet Converter
Turn US liquid gallons into cubic feet with the exact ratio 77⁄576 — six settled decimal places, then a lone 5 that never stops.
In service MI-05-098Gallons to Cups Converter
Convert US gallons to US customary cups. A gallon of 231 cubic inches divides by four halvings into exactly 16 cups of 8 fluid ounces.
In service MI-05-099Gallons to Grams Conversion
Convert US gallons to grams using a density you set — a gallon of milk, paint, or honey each comes out to a different number of grams.
In service MI-05-100Gallons to Pints Converter
Convert US liquid gallons to pints using the exact factor of eight — the same halving that yields pottles, quarts, cups, and gills.
In service MI-05-101Gallons to Pounds Converter
Convert US gallons to pounds using a density you set yourself — water defaults to 1.00 g/mL, but paint, fuel and syrup weigh differently.
In service MI-05-102Gallons to Quarts Converter
Convert US liquid gallons to quarts. Four quarts fill every 231-cubic-inch US gallon, so your factor is exactly 4 — no rounding at any stage.
In service MI-05-103Gallons to Tons Converter
Convert US gallons to US short tons using a density you set — septic loads, water trucks, and fuel tankers hold very different weight per gallon.
In service MI-05-104Gematria Calculator
Enter any word or phrase and get three English-letter numerology scores at once — Jewish, English, and Simple gematria. Not Hebrew gematria.
In service MI-05-105gr to ml Converter
Convert grains to millilitres using the exact 64.79891 mg grain, then your own density — water defaults to 1.00 g/mL but powders differ.
In service MI-05-106Gram to Liter Conversion
Convert grams to litres by entering the substance's density yourself — the 1.00 g/mL water default is a starting point, not a fixed law.
In service MI-05-107Grams in ml Converter
Convert grams to millilitres for cooking, baking or mixing — set the ingredient's density yourself, since flour, oil and water don't weigh alike.
In service MI-05-108Grams To Calories Calculator
Convert macronutrient grams to calories using the Atwater factors — 4 kcal/g for carbs and protein, 9 for fat, 7 for alcohol — since no single factor exists.
In service MI-05-109Grams to fl oz Converter
Convert grams to US fluid ounces for soap, candle or cosmetic recipes — enter the actual density, since wax, oil and water aren't equally heavy.
In service MI-05-110Grams To Ounces Calculator
Convert grams to avoirdupois ounces using the 1959 pound definition — one ounce is exactly 28.349523125 g, so nothing is approximated.
In service MI-05-111Greek Gematria Calculator
Add up the isopsephy value of any Greek word or phrase using the standard modern 24-letter alphabet, alpha=1 through omega=800 — separate from English gematria.
In service MI-05-113Hectares to Acres Converter
Convert hectares to acres from the exact acre of 4046.8564224 square metres — for land registers, farm sale particulars, and forestry blocks.
In service MI-05-114Height Converter
Turn a height in cm, m, feet, or inches into every common form — decimal inches, feet plus inches, and centimetres — computed from the exact 2.54 cm inch.
In service MI-05-115Height in Inches Calculator
Convert a person's height, measured in centimetres, into a feet-and-inches pair for US forms, charts and records — Feet and Inches together are the answer.
In service MI-05-116HEX to RGB Converter
Convert a #RRGGBB or #RGB hex color code into its red, green and blue channel values (0-255 each), with the byte-pair math shown step by step.
In service MI-05-117Hour Converter
Convert hours to minutes at the exact factor of 60, illustrated through the three-hour flight-delay threshold that triggers EU passenger compensation.
In service MI-05-118Hours to Days Calculator
Convert hours to days using the exact 1⁄24 ratio fixed by a 86,400-second civil day, with notes on shifts, leap seconds and sidereal drift.
In service MI-05-119Hours to Minutes Converter
Convert hours to minutes by the exact factor 60 — decimal part-hours, payroll timesheets, plus that 7.45 versus 7.75 trap explained.
In service MI-05-120Hours to Seconds Converter
Convert hours to seconds with the exact factor 3600 — the sexagesimal count fixed by the SI, never a rounded approximation.
In service MI-05-121Hours to Week Conversion
Convert hours into weeks using the exact 168-hour week — seven 24-hour days — the same figure the US Fair Labor Standards Act uses to define a workweek.
In service MI-05-122Hours to Years Converter
Convert hours into years using the 365.25-day Julian year (8,766 hours) — the reason a 8,760-hour 'calendar year' of runtime lands just under 1.0.
In service MI-05-125in to cm Converter
Convert inches to centimetres with the exact 1959 factor of 2.54, plus fraction tips, millimetre guidance, and a worked example.
In service MI-05-126Inch Converter
Convert inches to centimetres using the exact 1959 factor of 2.54 — with a pizza-sized worked example, typography notes, and fraction guidance.
In service MI-05-127Inch to Meter Calculator
Convert inches to metres with the exact 1959 treaty factor: 1 in = 0.0254 m. Type inches, read metres to six decimals, nothing rounded.
In service MI-05-128Inch-lbs to Nm converter
Convert inch-pounds of torque to newton-metres with the exact factor 0.1129848290276167, built from the 1959 pound, the 25.4 mm inch, and standard gravity.
In service MI-05-129Inch-Pounds to Foot-Pounds Converter
Convert inch-pounds of torque into foot-pounds by dividing by exactly twelve, with the wrench-scale mix-up that strips threads explained.
In service MI-05-130Inches to Fraction Calculator
Round a decimal-inch measurement to the nearest sixteenth, eighth or other fraction, and read Whole and Numerator together for the tape-measure figure.
In service MI-05-131Inches to Yard Conversion
Convert inches to yards using the exact ratio of 36 inches per yard — with a fabric-bolt worked example and the legendary origin of the yard.
In service MI-05-132Joules to Volts Calculator
Convert energy to voltage with V = J ÷ C. Voltage can't be derived from energy alone, so this calculator also requires the charge that energy moved.
In service MI-05-133Katha to Square Feet Converter
Convert katha to square feet by region: West Bengal/Bangladesh, Bihar's two local sizes, Assam, and Nepal each fix katha differently, so pick yours first.
In service MI-05-134kB to MB Converter
Convert kilobytes to megabytes on the decimal SI scale, where one megabyte is exactly 1000 kB — the convention drive makers and networks use.
In service MI-05-135Kelvin Converter
Convert kelvin to Celsius with the exact 273.15 SI offset, sized for cryostat logs and lab readings where the scale itself matters, not just the number.
In service MI-05-136Kelvin to Celsius Converter
Convert kelvin to degrees Celsius using the exact SI offset of 273.15 — one scale shifted, never stretched, since a kelvin and a Celsius degree match in size.
In service MI-05-137Kelvin to Fahrenheit Converter
Convert kelvin to degrees Fahrenheit using the exact offset 459.67, which follows from 0 °C = 273.15 K = 32 °F and a 9⁄5 degree ratio.
In service MI-05-138kg to Gallons Converter
Convert kilograms to US gallons for fuel, chemical or bulk liquid loads — enter the actual density, since diesel, water and syrup fill differently.
In service MI-05-139kg to lbs Converter
Convert kilograms to pounds with the exact 1959 factor: one pound is 0.45359237 kg, so one kilogram is 2.20462262185 lb.
In service MI-05-140kg to Liter Converter
Convert kilograms to litres for brewing, catering or bulk liquid work — set the density yourself, since specific gravity changes the answer.
In service MI-05-141kg to mL Converter
Convert kilograms to millilitres for small-batch manufacturing — set the density of your actual formulation, not an assumed water value.
In service MI-05-142kg to ounce converter
Convert kilograms to avoirdupois ounces at 35.2739619496 oz per kg, the reciprocal of the pound fixed at exactly 0.45359237 kg in 1959.
In service MI-05-143kg to Stones Converter
Convert kilograms to stone on the exact fourteen-pound definition: one stone is 6.35029318 kg, so a kilogram is 0.157473044418 st.
In service MI-05-144kg/cm² to psi Converter
Convert kilograms-force per square centimetre to PSI at the exact factor 14.2233433071, built from standard gravity 9.80665 m/s² over one square centimetre.
In service MI-05-145Kilometer Calculator
Convert kilometres to miles using the exact 1959 factor: 1 km equals 0.621371192237 mi, derived from the international mile of 1609.344 m.
In service MI-05-146Kilometer to Meter Converter
Convert kilometres to metres with the exact SI prefix factor: 1 km equals 1000 m by definition, with no rounding involved anywhere.
In service MI-05-147Kilometers to Miles Calculator
Convert kilometres to miles using the exact 1959 definition: a mile is 1609.344 metres, so one kilometre is 0.621371192237 miles.
In service MI-05-148km to Feet Conversion
Convert kilometres to feet at full precision: 1 km is 1,250,000⁄381 ft, or 3280.83989501, following from feet fixed at exactly 0.3048 m.
In service MI-05-149Knots to kph Converter
Convert knots to kilometres per hour with the exact factor 1.852, fixed when Monaco standardised a nautical mile at 1852 metres in 1929.
In service MI-05-150Knots to mph Converter
Convert boat, aircraft and wind speed from knots to miles per hour. A nautical mile is exactly 1852 m, a statute mile exactly 1609.344 m.
In service MI-05-151kPa Converter
Convert kilopascals to bar using the exact factor 0.01, useful for reading weather station pressure, espresso pump gauges and hydraulic specs across both units.
In service MI-05-152kPa to atm Conversion
Convert kilopascals to standard atmospheres using the defined value 1 atm = 101.325 kPa, an exact ratio of 40⁄4053 applied at twelve decimal places.
In service MI-05-153kPa to mmHg Conversion
Convert kilopascals to millimetres of mercury with the conventional factor 1 mmHg = 133.322387415 Pa — blood pressure, blood gases, vacuum work.
In service MI-05-154kPa to psi Conversion
Convert kilopascals to pounds per square inch with a factor that falls out of two treaty definitions and one fixed value of gravity.
In service MI-05-155KSI to MPa Converter
Convert ksi to megapascals on the exact factor 1 ksi = 6.89475729317 MPa — arithmetic behind 50 ksi steel and its 345 MPa metric label.
In service MI-05-156KSI to PSI Conversion
Multiply kips per square inch by exactly 1000 for pounds per square inch — steel grades, bolt ratings, and concrete mixes on one scale.
In service MI-05-157l to gal Converter
Convert litres to US liquid gallons. One gallon is exactly 231 cubic inches, or 3.785411784 L, so every result traces to a legal definition.
In service MI-05-158Land Area Calculator
Enter a rectangular lot's length and width in feet to get its area in acres -- built on the exact 43,560-square-foot acre.
In service MI-05-159Lat Long to UTM Converter
Convert decimal-degree latitude and longitude to UTM zone, hemisphere, easting, and northing using the WGS84 ellipsoid and Snyder's transverse Mercator series.
In service MI-05-160lbs to g Converter
Convert pounds to grams using the nine-digit factor 453.59237, fixed by treaty in 1959 and exact by definition rather than by measurement.
In service MI-05-161lbs to kg Converter
Convert pounds to kilograms with 0.45359237 kg per pound, the exact figure six standards bodies fixed by treaty in 1959.
In service MI-05-162Lbs to Newtons Converter
Convert pounds-force to newtons with the exact standard-gravity factor: 1 lbf = 4.4482216152605 N, shown here to eleven decimals.
In service MI-05-163lbs to Pounds Converter
lbs and pounds are the same unit of mass — this converter returns exactly what you typed in, plus the real history behind the lbs abbreviation.
In service MI-05-164Lbs to PSI Converter
Convert pounds per square foot to psi — this tool takes a pressure already spread over an area (psf), not a bare bodyweight or force in pounds.
In service MI-05-165lbs to Stone Converter
Convert pounds to stone on the exact fourteen-pound definition, and turn the decimal remainder back into the pounds a British scale would report.
In service MI-05-166Leet-speak Translator
Convert plain text into leet speak (1337speak) using the classic six-letter substitution table: a→4, e→3, l→1, o→0, s→5, t→7.
In service MI-05-167Length Converter
Convert a length between mm, cm, m, km, inches, feet, yards, and miles using the exact factors fixed by the 1959 international agreement — no rounding.
In service MI-05-168Light Year Conversion
Convert light-years to kilometres using the IAU convention: one light-year equals exactly 9,460,730,472,580 kilometres, via c and the Julian year.
In service MI-05-169Liter to cc Converter
Convert litres to cubic centimetres using the exact factor of 1000 — for reading IV bag volumes, lab glassware and infusion totals in the smaller charted unit.
In service MI-05-170Liters to Centiliters Converter
Convert litres to centilitres by the exact factor of 100 — the SI prefix step behind 75 cl wine, 33 cl cans and drinks measured in cl.
In service MI-05-171Liters to Pounds Calculator
Convert litres to pounds for fuel loading, shipping or tank planning — enter the actual density, since fuel, water and cargo liquids differ.
In service MI-05-172Lot Size to Acres Calculator
Convert a listing's lot size in square feet to acres using the exact 43,560 ratio, for comparing MLS listings against zoning minimums stated in acres.
In service MI-05-173Lot Size to Square Feet Calculator
Convert a lot size from acres, as printed on a deed or plat, to square feet using the exact 43,560 ratio, for checking coverage limits and house footprints.
In service MI-05-174Lowercase to Uppercase Converter
Convert any text to ALL CAPS instantly — every letter is uppercased while spaces, digits, and punctuation stay exactly as typed.
In service MI-05-175m to ft Converter
Convert metres to feet using the factor that falls out of 1 ft = 0.3048 m exactly, with the fractional-inch step most people get wrong.
In service MI-05-176m/s to km/h Converter
Convert metres per second to kilometres per hour by multiplying by exactly 3.6 — 3600 seconds per hour over 1000 metres per kilometre.
In service MI-05-177MB to GB Converter
Gigabytes are megabytes divided by 1000 — the decimal count behind every data plan, cloud tier and game download, and why Windows shows less.
In service MI-05-178Mbps Calculator
Convert megabits per second to kilobits per second using the exact factor of 1000, for comparing today's broadband plans against dial-up and DSL-era speeds.
In service MI-05-179Mbps to Gbps Converter
Convert megabits per second to gigabits per second using the exact factor of 0.001, for sizing enterprise links against data-centre uplink capacity.
In service MI-05-180mcg to mg Converter
Divide micrograms by 1000 for milligrams. An exact SI prefix ratio, plus why pharmacy labels spell mcg instead of the symbol µg.
In service MI-05-181mcg to mL conversion
Convert micrograms to millilitres for lab and analytical work — enter the actual density, since the microgram scale magnifies any density error.
In service MI-05-183Mesh to Micron Converter
Convert a US standard sieve mesh number to its approximate opening size in microns using the disclosed 14,900/mesh rule of thumb, scoped to mesh 50-400.
In service MI-05-184Meter Converter
Convert metres to feet using the exact 1959 factor: 1 m equals 3.28083989501 ft, the reciprocal of the international foot's 0.3048 m.
In service MI-05-185Meter To Mile Converter
Convert metres to statute miles by the exact 1959 definition, where one mile is 1609.344 m. Full-precision factor, worked example, rounding advice.
In service MI-05-186Meters to Feet Converter
Convert metres to feet or feet back to metres using the exact definition 1 ft = 0.3048 m. Both directions on one dial, working shown to four decimals.
In service MI-05-189Metric to Inches Calculator
Convert centimetre dimensions from imported furniture, appliances and tools into inches to match US tape measures and cabinet openings.
In service MI-05-190Metric to SAE Calculator
Find the nearest standard SAE wrench for any metric bolt size in mm -- computed live against the 13 standard 1/16-inch wrench sizes.
In service MI-05-192mg to cc Conversion
Convert milligrams to cubic centimetres using an editable density field — cc equals mL exactly, but mass needs a density only your substance can supply.
In service MI-05-193mg to lbs Converter
Turn a milligram figure into avoirdupois pounds using 453,592.37 mg per pound — the exact 1959 definition, shown to twelve digits.
In service MI-05-194mg to mL Calculator
Convert a milligram mass into millilitres using an adjustable density field — the number you enter is an assumption about your liquid, not a fixed constant.
In service MI-05-195mg to tablespoon Converter
Convert a milligram weight into US tablespoons with a density field you set yourself — powders and pastes rarely share water's density.
In service MI-05-196mg to teaspoon Converter
Convert a milligram weight into US teaspoons with a density field you set yourself — salt, spices and leavening agents rarely share water's density.
In service MI-05-197Micrometer Converter
Convert micrometres to millimetres with the exact decimal factor: 1 um equals 0.001 mm, a clean thousand-fold prefix shift with no rounding.
In service MI-05-198micron to mil Conversion Calculator
Convert microns to mils (thou) using the exact 1 mil = 25.4 µm definition, for coating, film, and PCB thickness specs.
In service MI-05-199mil Conversion
Convert mils (thou) to millimetres using the exact factor: 1 mil equals 0.0254 mm, since a mil is defined as one thousandth of an inch.
In service MI-05-200mil to inch Conversion
Convert mils (thou) to inches exactly. The mil is the inch's thousandth part, so the factor 0.001 is nothing but a decimal shift.
In service MI-05-201mil to mm Conversion
Convert mils (thou) to millimetres with the exact factor 0.0254. One mil is a thousandth of an inch — 25.4 micrometres, no rounding.
In service MI-05-202Mile Conversion Calculator
Convert miles to kilometres using the exact 1959 factor: 1 mile equals 1609.344 m, fixed by the international yard and pound agreement.
In service MI-05-203Military Time Converter
Convert a 12-hour clock time with AM or PM into 24-hour military time, handling the noon and midnight edge cases a simple plus-12 rule gets wrong.
In service MI-05-204Millimeter Calculator
Convert millimetres to inches using the exact 1959 factor: 1 mm equals 0.0393700787402 in, the reciprocal of the inch's 25.4 mm.
In service MI-05-205Million to Billion Converter
Convert millions to billions using the short-scale factor: 1,000 million equals exactly 1 billion, the modern international standard.
In service MI-05-206Million to Lakh Converter
Convert millions to lakhs using the Indian numbering system: one million equals exactly ten lakh (10 × 100,000), the standard South Asian grouping.
In service MI-05-207Million to Thousand Converter
Convert millions to thousands with the exact factor built into the words themselves: one million is one thousand thousand, always, with nothing to round.
In service MI-05-208Milliseconds Converter
Convert milliseconds to seconds using the SI milli- prefix, an exact thousandth with no rounding at all, unlike this site's calendar-based time factors.
In service MI-05-209Minute Converter
Convert minutes to seconds at the exact factor of 60, a lossless integer multiply — with the sexagesimal minute set against ancient China's rival decimal ke.
In service MI-05-210Minutes to Days Calculator
Convert a raw minute total — cumulative watch time, uptime logs, elapsed timers — into whole days, since 1,440 minutes make exactly one day.
In service MI-05-211Minutes to Decimal Calculator
Turn hours-and-minutes entries into decimal hours for payroll, invoicing and legal billing — 1h 30m becomes 1.5, not 1.30.
In service MI-05-212Minutes to Hours Converter
Convert minutes into decimal hours by dividing by 60 — 90 min is 1.5 h — plus which minute counts terminate and which repeat forever.
In service MI-05-213Minutes to Seconds Converter
Turn an interval in minutes into seconds — factor 60, exact by definition, inherited from Babylonian sexagesimal counting.
In service MI-05-214Minutes to Years Conversion
Convert cumulative minutes into years using the 365.25-day Julian year astronomers use — 525,960 minutes equals exactly one year here.
In service MI-05-215ml to cc Converter
Convert millilitres to cubic centimetres. Since the 1964 CGPM the litre has been exactly one cubic decimetre, so 1 ml is exactly 1 cc.
In service MI-05-216ml to cups Converter
Convert millilitres to US customary cups using the exact 236.5882365 ml cup that follows from the 231-cubic-inch gallon.
In service MI-05-217ml to kg Converter
Convert millilitres to kilograms for hazmat shipping declarations — enter the actual liquid's density, since only water sits at 1.00 g/mL.
In service MI-05-218mL to lbs Conversion
Convert millilitres to pounds for resin casting and liquid shipping — enter the mixture's actual density, since 1.00 g/mL is only water.
In service MI-05-219ml to oz Converter
Convert millilitres to US fluid ounces with exact factors — one US fluid ounce is 29.5735295625 ml, set by America's 231-cubic-inch gallon.
In service MI-05-220ml to tbsp Converter
Convert millilitres to US tablespoons with the exact customary factor — with a European-recipe worked example and the FDA's rounded 15 ml label rule.
In service MI-05-221ml to tsp Converter
Convert millilitres to US teaspoons with the exact customary factor — with a medicine dosing-cup worked example and the metric-only labelling shift.
In service MI-05-222ml to ul Conversion
Convert ml to ul by the exact SI factor of 1000: one teaspoon of medicine is 5000 ul, and one microlitre fills one cubic millimetre.
In service MI-05-223mm Calculator
Convert millimetres to centimetres with the exact decimal factor: 1 mm equals 0.1 cm, a clean prefix shift with no rounding involved.
In service MI-05-224mm to ATM Converter
Convert millimetres of mercury to standard atmospheres. 760 mmHg lands at 1.00000014247 atm, not a clean 1 — two independent definitions, one tiny gap.
In service MI-05-225mm to Foot Converter
Convert millimetres to feet on an exact legal factor: one foot is 304.8 mm, so one millimetre is 5⁄1524 ft, with no rounding before display.
In service MI-05-226mm to Inches Conversion
Convert millimetres to inches on the 1959 legal definition of 25.4 mm per inch, with thou, tape-measure fractions and drawing tolerances explained.
In service MI-05-227mm to km Conversion
Convert millimetres to kilometres: 1,000,000 mm is exactly 1 km, so one millimetre per kilometre is precisely one part per million.
In service MI-05-228mm to m Conversion
Convert millimetres to metres on the exact SI factor 0.001: a thousand millimetres to the metre, fixed by definition, so no precision is lost.
In service MI-05-229MmHg to Atm Conversion
Convert millimetres of mercury to standard atmospheres: 1 mmHg is 133.322387415 Pa, 1 atm is 101325 Pa, and 760 mmHg lands just past 1.
In service MI-05-230Months to Years Calculator
Convert months into years on the one exact factor here — twelve months always make a year, unlike this site's averaged day- and hour-based year ratios.
In service MI-05-231MPa Conversion
Convert megapascal engineering ratings into kilopascals to match kPa-scaled gauges, load-test readouts and geotechnical bearing-capacity reports.
In service MI-05-232MPa to PSI Conversion
Convert megapascals into psi: 1 MPa = 145.03773773 psi. A megapascal is also exactly 1 N/mm², and exactly 10 bar.
In service MI-05-233MPa to psig Conversion
Convert a gauge pressure in megapascals into its absolute equivalent in psi: multiply by 145.03773773, then add 14.696 psi of standard atmosphere.
In service MI-05-234MPG to L/100 km Converter
Convert mpg to L/100km with L/100km = 235.214583 ÷ mpg, a reciprocal relationship — one measures distance per fuel, the other fuel per distance.
In service MI-05-235ms to Seconds Converter
Turn a raw millisecond figure from a log, timer or performance metric into seconds — the exact ÷1000 SI relationship behind Google's 2,500 ms LCP threshold.
In service MI-05-236Natural Gas Converter
Convert therms of natural gas to British thermal units (BTU) -- the therm is defined as exactly 100,000 BTU, the basis for US gas billing.
In service MI-05-237Newton Meter Calculator
Convert newton-metres to foot-pounds for engine and motor torque specs, where 1 Nm equals exactly 0.737562149277 ft-lb.
In service MI-05-238Nickels to Dollars Calculator
Convert nickels to dollars at the fixed legal rate of five cents each — and see why the coin now costs nearly three times its face value to produce.
In service MI-05-239nm converter
Convert nanometres to micrometres by the exact factor of 0.001 — a pure decimal shift used across optics, biology, and semiconductor manufacturing.
In service MI-05-240Nm to ft-lbs Converter
Convert torque from newton-metres to foot-pounds. One pound-force foot is exactly 1.3558179483314004 Nm, and this sheet inverts that definition.
In service MI-05-241Nm to in-lbs converter
Convert newton-metres to inch-pounds of torque, with the defined pound, inch and standard gravity that make 1 Nm = 8.85074579133 inlb.
In service MI-05-242Nm to Joules Calculator
Convert a value in newton-metres (N·m) of work, energy or torque into joules (J) -- an exact 1:1 identity, since the joule is defined as one newton-metre.
In service MI-05-243nm to m Converter
Convert nanometres to metres by the exact factor 1e-9 — a billion-to-one decimal shift illustrated with a half-metre ruler measured atom by atom.
In service MI-05-244Number to Billion Converter
Convert any raw count into billions by dividing by one thousand million — the short-scale definition used across modern finance and government reporting.
In service MI-05-245Number to Million Converter
Convert any raw count into millions by dividing by exactly one million (10⁶) — the standard scale for headlines, dashboards and financial summaries.
In service MI-05-246Ounce to kg Converter
Convert avoirdupois ounces to kilograms on the exact 1959 factor: 1 oz is 0.028349523125 kg, so 16 oz — one pound — lands on 0.45359237 kg precisely.
In service MI-05-247Ounces to Grams Converter
Convert ounces to grams with the exact avoirdupois factor 28.349523125, settled when the 1959 treaty pinned the pound at 0.45359237 kg.
In service MI-05-248Ounces to Milliliters Converter
Convert US fluid ounces to millilitres using the exact 29.5735295625 ml factor that falls out of America's 231-cubic-inch gallon.
In service MI-05-249Ounces to Pounds Converter
Convert ounces to pounds with the exact avoirdupois factor — 16 oz to the pound, so oz × 0.0625 = lb, with no rounding introduced.
In service MI-05-250oz to cc Converter
Convert US fluid ounces to cubic centimetres — the same exact 29.5735295625 factor used in medicine dosing and small-engine specifications.
In service MI-05-251oz to Cups Converter
Convert US fluid ounces to US cups on the exact factor of 0.125 — one cup is always 8 fluid ounces, no rounding involved.
In service MI-05-252Pa to psi Converter
Convert pascals to pounds per square inch: one pascal lays 0.00014503773773 lbf on a square inch, from exact inch and pound-force definitions.
In service MI-05-253Paper Quantity Converter
Convert a sheet count into reams (500 sheets) and quires (25 sheets), the standard modern units used across the printing and paper industry worldwide.
In service MI-05-254Pascal Conversion
Convert pascals to kilopascals for fan, blower and process pressure specs, where the relationship is an exact thousand-fold shift of the decimal point.
In service MI-05-255Pennies to Dollars Calculator
Convert pennies to dollars at the fixed rate of one cent each — the same rate that outlasted the coin itself when production ended in November 2025.
In service MI-05-256Pint to Pound Conversion
Convert US pints to pounds using an adjustable density field — the two only match at water's density, and most kitchen and shop liquids don't share it.
In service MI-05-257Pints to Cups Converter
Convert US liquid pints to customary cups. Both are fixed slices of one 231-cubic-inch gallon, so the doubling is exact rather than rounded.
In service MI-05-258Pints to Gallons Converter
Convert US liquid pints to gallons by the exact one-eighth factor — eight pints per gallon, and that ratio holds in imperial measure too.
In service MI-05-259Pixels to Inches Converter
Convert pixels to inches using a pixel-density field you set — a pixel has no fixed physical size until you know the DPI of your actual screen or print job.
In service MI-05-260Pounds and Ounces Calculator
Convert a decimal-pound weight, like a hospital scale's readout, into a whole-pounds-plus-ounces pair — read Pounds and Ounces together as one weight.
In service MI-05-261Pounds to Grams Converter
Convert pounds to grams at 453.59237 g per pound, exact by law since 1959, with net weights, customs figures and short tons worked through.
In service MI-05-262Pounds to lbs Converter
Pounds and lbs are two spellings of one identical mass unit — this tool hands back exactly what you typed, along with the real story behind the abbreviation.
In service MI-05-263Pounds to Ounces Converter
Convert pounds to ounces with the exact avoirdupois factor of 16 — defined in grains, pinned to the kilogram since 1959.
In service MI-05-264Pounds to Stone Converter
Convert pounds to stone using the exact fourteen-pound definition set by British law, with the decimal remainder turned back into whole pounds.
In service MI-05-265Power Converter
Convert kilowatts to mechanical horsepower for motor and EV spec sheets, where 1 kW equals exactly 1.3410220896 hp — not the same as metric horsepower.
In service MI-05-266PPM Calculator
Convert parts per million to percent, a fixed ppm divided by 10,000 relationship used for gas exposure limits, alloy purity and instrument tolerance specs.
In service MI-05-267PPM to mg/L Converter
Convert parts per million to mg/L using an editable solution density — the two only match exactly when your solution weighs as much as water does.
In service MI-05-270PSI Converter
Convert psi to kilopascals for well-pump pressure switches and tank specs, where 1 psi equals exactly 6.89475729317 kPa.
In service MI-05-271psi to atm Conversion
Convert pounds per square inch to standard atmospheres: 1 psi = 0.0680459639099 atm, and sea-level air comes to the familiar 14.696 psi.
In service MI-05-272PSI to GPM Calculator
Turn a pressure differential into a flow rate with Bernoulli's equation for orifice flow — needs opening size and fluid density too, not pressure alone.
In service MI-05-273psi to Inches of Water Conversion
Convert psi to inches of water column using the commonly published 249.082 Pa-per-inch reference at 4°C — not the only temperature convention in use.
In service MI-05-274PSIG to PSIA Converter
Convert gauge pressure (psig) to absolute pressure (psia) by adding standard atmospheric pressure: psia equals psig plus 14.696 psi, with no multiplier.
In service MI-05-275Px to Em Converter
Convert pixels to em using a base-font-size field you set — an em always means the current font size, never a fixed length.
In service MI-05-276Quantity Converter
Convert half-dozens, dozens, scores, gross, or great gross into individual items -- the counting units still used in eggs, print, and trade.
In service MI-05-277Quarters to Dollars Calculator
Convert quarters to dollars at the fixed rate of 25 cents each — the coin behind two of the most popular coin design programs in US Mint history.
In service MI-05-278Quarts to Cups Converter
Convert US liquid quarts into customary cups. Four per quart is a definition rather than a measurement, so the answer never rounds.
In service MI-05-279Quarts to Gallons Converter
Divide quarts by four for US gallons. Quart means quarter, so 0.25 is definitional, never measured — US liquid measure only.
In service MI-05-280Quarts to Pounds Conversion
Convert US quarts to pounds by entering your own density. Water defaults to 1.00 g/mL, but oil, syrup, and paint weigh differently per quart.
In service MI-05-281Radians to Degrees Converter
Convert radians to degrees by 180⁄π carried to twelve figures — what turns raw atan2 output or shaft twist into numbers a drawing can carry.
In service MI-05-282Radiation Converter
Convert absorbed radiation dose between gray and rad, the SI and legacy units for energy deposited per kilogram of matter: 1 Gy equals exactly 100 rad.
In service MI-05-283RGB to HEX Converter
Convert RGB values (0-255 per channel) into a six-digit #RRGGBB hex color code instantly, with the per-channel base-16 math shown step by step.
In service MI-05-284RMS to Watts Converter
Convert RMS power to peak power with Peak = RMS × √2, the sine-wave ratio audio gear uses — not P = V²/R, a separate calculation needing resistance.
In service MI-05-285Roman Numerals Converter
Convert whole numbers from 1 to 3999 into Roman numerals using standard subtractive notation — IV instead of IIII, IX instead of VIIII — with the working shown.
In service MI-05-286Scale Calculator
Convert a real-world size to its scaled model size for any ratio 1:N -- covers dollhouse, model railroad, and map scales.
In service MI-05-287Seconds Converter
Convert seconds into minutes at the exact 1⁄60 ratio, tracing the second's own definition from mean solar days through ephemeris time to caesium-133.
In service MI-05-288Seconds to Days Converter
Turn a raw second count into days at 86,400 s per day, with epoch arithmetic, leap-second traps and the 1⁄86400 fraction spelled out.
In service MI-05-289Seconds to Hours Converter
Convert seconds into decimal hours using the exact 1 h = 3600 s definition, at full precision, plus how to read a decimal tail as minutes.
In service MI-05-290Seconds to Minutes Converter
Turn an elapsed time in seconds into minutes using the exact sexagesimal factor of one sixtieth, with the decimal-versus-clock trap explained.
In service MI-05-291Seconds to Years Conversion
Convert seconds into years on the fixed Julian year of 31,557,600 seconds — 365.25 days exactly, the same year astronomers anchor to.
In service MI-05-292Speed Conversion
Convert miles per hour to kilometres per hour on the exact statute-mile factor, 1.609344 — the number every US-to-Canada road trip runs into.
In service MI-05-293Square Centimeters To Square Millimeters Converter
Convert cm² to mm² by multiplying by exactly 100 — the square of ten millimetres per centimetre. Sized for cross-section and cable work.
In service MI-05-294Square Feet Converter
Convert square feet to square metres using the exact factor 0.09290304 — a plain consequence of the foot's 1959 fixed length of 0.3048 m.
In service MI-05-295Square Feet to Acres Calculator
Convert square feet to acres using the exact statutory figure of 43,560 square feet per acre, with the working and the factor shown.
In service MI-05-296Square Inch to Square Foot Converter
Divide square inches by 144 to get square feet. That factor is exact: one foot holds twelve inches, and twelve squared is 144.
In service MI-05-297Square Meter Converter
Convert square metres to square feet using the factor 10.7639104167, the reciprocal of the foot's exact 0.3048 m length fixed in 1959.
In service MI-05-298Square Meters to Square Feet Converter
Convert m² to ft² with the factor that follows from 1 ft = 0.3048 m exactly: one square metre is 10.7639104167 square feet.
In service MI-05-299Square Miles to Square km Converter
Convert mi² to km² using 2.589988110336 — the exact area factor that follows from a statute mile of 1609.344 metres.
In service MI-05-300Square Yard Converter
Convert square yards to square metres using the exact factor 0.83612736, fixed by the yard's internationally agreed 0.9144 m length.
In service MI-05-301Stone to kg Converter
Convert stone to kilograms with the exact factor 6.35029318 kg per stone — fourteen avoirdupois pounds, each fixed at 0.45359237 kg since 1959.
In service MI-05-302Stone to lbs converter
Convert stone to pounds by the exact imperial count of 14 — the arithmetic behind UK body weights, racing handicaps, boxing limits.
In service MI-05-303tbsp to Grams Converter
Convert US tablespoons to grams with an editable density field — two tablespoons of butter, honey and water are three different weights.
In service MI-05-304Tbsp to ml Converter
Convert US tablespoons to millilitres using the exact legal factor — one tbsp is 231/256 of a cubic inch, or 14.78676478125 ml.
In service MI-05-305Temperature Conversion
Enter a temperature in Celsius, Fahrenheit or Kelvin and read the other two scales at once — exact linear formulas with an absolute-zero guard.
In service MI-05-306Time Unit Converter
Convert days to hours on the fixed 24-hour factor — built for fasting windows, dosing schedules, and any system that mixes day- and hour-based timing.
In service MI-05-307Time Zones Converter
Convert a clock hour from one named time zone into another by working through each zone's UTC offset — useful for scheduling calls and meetings across regions.
In service MI-05-308Torque to hp Calculator
Convert torque and engine speed to horsepower with HP = torque × RPM ÷ 5252 — power needs both a twisting force and a speed, so RPM is a required input.
In service MI-05-309Torr to atm Conversion
Convert torr to standard atmospheres. One atm is defined as precisely 760 torr, so the factor is the fraction 1/760 and nothing is measured.
In service MI-05-310tsp to grams Converter
Convert US teaspoons to grams with an editable density field — sugar, salt and spices each weigh something different in an identical spoon.
In service MI-05-311tsp to ml Converter
Convert US teaspoons to millilitres using the exact 4.92892159375 factor — the figure liquid medicine doses and recipes both rely on.
In service MI-05-313Unix Time Converter
Convert Unix epoch seconds into a whole day-count and an approximate year-count since 1970 — a plain arithmetic conversion, not a full calendar date breakdown.
In service MI-05-314Uppercase to Lowercase Converter
Convert ALL CAPS or mixed-case text to lowercase instantly — every letter is lowercased while spaces, digits, and punctuation stay exactly as typed.
In service MI-05-315Volume Conversion
Convert litres to US gallons on the exact SI factor, 0.264172052358 — built for aquarium tanks, home-brew kegs, and any US/metric volume swap.
In service MI-05-316Weeks to Months Calculator
Convert weeks to months using the average calendar month of 30.4375 days, since no whole number of seven-day weeks ever fits a real month evenly.
In service MI-05-317Weeks to Years Converter
Convert weeks to years on the Julian 365.25-day year. 52 weeks equals only 0.996577686516 years — a common payroll and fiscal-calendar surprise.
In service MI-05-318Weight Converter
Kilograms to pounds, ounces, grams, and stone in one reading — built on the exact definition of the pound, 0.45359237 kg, not a rounded factor.
In service MI-05-319Weird Units Converter
Convert litres to Olympic swimming pools -- based on the World Aquatics minimum competition pool volume of 2,500,000 litres.
In service MI-05-320Yard Conversion
Convert yards to metres using the exact 1959 factor: 1 yard equals 0.9144 m, fixed by the international yard and pound agreement.
In service MI-05-321Yard to Meter Converter
Convert yards to metres using the treaty factor 0.9144, exact since 1959: 50 yd is 45.72 m with nothing rounded away.
In service MI-05-322Yard to Mile Converter
Convert yards to miles on the exact 1,760-yard statute mile, fixed by English law in 1593 and unchanged since the 1959 international yard treaty.
In service MI-05-323Yards to Acres Calculator
Convert square yards to acres on the exact 4,840 figure — the same chain-by-furlong rectangle that also defines a cricket pitch's length.
In service MI-05-324Yards to Meters Conversion
Convert yards to metres using 0.9144, fixed by treaty in 1959. Gridiron maths: 100 yards is 91.44 m exactly, nothing rounded away.
In service MI-05-325Years to Decades Calculator
Turn any span of years into decades. Ten years make one decade by definition, so this 0.1 factor is exact and carries no measurement uncertainty.
In service MI-05-326Zulu Time Converter
Convert a local clock hour into Zulu time (UTC), the single time reference used in aviation flight plans, military orders and maritime navigation worldwide.
In serviceOn the Board
13 catalogued · not yet builtThese sheets are numbered and queued. They are listed for transparency about what this series will contain — they are not links yet, because nothing here ships before its formula is verified twice.
- MI-05-043 Color Converter
- MI-05-044 Conversion Calculator
- MI-05-075 Dimensional Analysis Calculator
- MI-05-112 Hardness Conversion Calculator
- MI-05-123 Imperial Calculator
- MI-05-124 Imperial to Metric Conversion
- MI-05-182 Measurement Converter
- MI-05-187 Metric Converter
- MI-05-188 Metric to Imperial Converter
- MI-05-191 Metric to Standard Converter
- MI-05-268 Pressure Conversion
- MI-05-269 Pressure Unit Conversion
- MI-05-312 Unicode Text Converter