What is 30 inches to centimeters? The answer is that 30 inches equals 76.2 centimeters.
How to convert 30 inches to cm? We know that one inch is equal to 2.54 centimeters, so to convert 30 inches to centimeters, we must multiply the amount of centimeters by 2.54, which means that 30 inches is equal to 30 inches × 2.54 = 76.2 cm.
See also: How to convert 30 cm to inches.