What is 20 centimeters to inches? The answer is that 20 cm equals 7.874 inches.
How to convert 20 cm to inches? We know that one inch is equal to 2.54 centimeters, so to convert 20 centimeters to inches, we must divide the amount of centimeters by 2.54, which means that 20 centimeters is equal to 20 cm ÷ 2.54 = 7.874 inches.
See also: How to convert 20 inches to cm.