What is 1.8 centimeters to inches? The answer is that 1.8 cm equals 0.7086 inches.
How to convert 1.8 cm to inches? We know that one inch is equal to 2.54 centimeters, so to convert 1.8 centimeters to inches, we must divide the amount of centimeters by 2.54, which means that 1.8 centimeters is equal to 1.8 cm ÷ 2.54 = 0.7086 inches.
See also: How to convert 1.8 inches to cm.