What is 7 inches to centimeters? The answer is that 7 inches equals 17.78 centimeters.
How to convert 7 inches to cm? We know that one inch is equal to 2.54 centimeters, so to convert 7 inches to centimeters, we must multiply the amount of centimeters by 2.54, which means that 7 inches is equal to 7 inches × 2.54 = 17.78 cm.
See also: How to convert 7 cm to inches.