What is 20cm in inches?

To convert centimeters (cm) to inches, you need to divide the number of centimeters by 2.54, which is the conversion factor between the two units. 20 centimeters is equal to approximately 7.874 inches. Therefore, to convert 20 cm to inches, you can use the following formula: 20 cm / 2.54 = 7.874 inches The inch is a unit of length commonly used in the United States and some other countries, while the centimeter is the standard unit of length used in the metric system and most countries worldwide. In scientific and technical fields, the metric system is generally preferred due to its consistency and ease of use in calculations. It is important to note that when converting units, it is always important to use the appropriate conversion factor and pay attention to significant figures, which refers to the number of digits in a value that carry meaning or contribute to the accuracy of the measurement. To learn more about conversion click on, brainly.com/question/23947041 #SPJ4

Final answer: To convert 20 centimeters to inches, divide 20 by 2.54, which results in approximately 7.87 inches. Explanation: To convert 20 centimeters into inches, you use a conversion factor that equates centimeters and inches. The relationship provided is that 1 inch is equal to 2.54 centimeters (cm). To find out how many inches 20 centimeters represent, you divide the number of centimeters by the number centimeters per inch. So, you would divide 20 cm by 2.54 cm/inch. Here's the calculation: 20 cm ÷ 2.54 cm/inch = 7.874 inches Therefore, 20 centimeters is approximately 7.87 inches when converted using the accurate conversion factor.