What is 30 centimeters to inches? The answer is that 30 cm equals 11.811 inches.
How to convert 30 cm to inches? We know that one inch is equal to 2.54 centimeters, so to convert 30 centimeters to inches, we must divide the amount of centimeters by 2.54, which means that 30 centimeters is equal to 30 cm ÷ 2.54 = 11.811 inches.
See also: How to convert 30 inches to cm.