What is 9 inches to centimeters? The answer is that 9 inches equals 22.86 centimeters.
How to convert 9 inches to cm? We know that one inch is equal to 2.54 centimeters, so to convert 9 inches to centimeters, we must multiply the amount of centimeters by 2.54, which means that 9 inches is equal to 9 inches × 2.54 = 22.86 cm.
See also: How to convert 9 cm to inches.