What is 45 centimeters to inches? The answer is that 45 cm equals 17.7165 inches.
How to convert 45 cm to inches? We know that one inch is equal to 2.54 centimeters, so to convert 45 centimeters to inches, we must divide the amount of centimeters by 2.54, which means that 45 centimeters is equal to 45 cm ÷ 2.54 = 17.7165 inches.
See also: How to convert 45 inches to cm.