What is 125 millimeters to inches? The answer is that 125 mm equals 4.9212 inches.
How to convert 125 mm to inches? We know that one inch is equal to 25.4 millimeters, so to convert 125 millimeters to inches, we must divide the amount of centimeters by 25.4, which means that 125 millimeters is equal to 125 mm ÷ 25.4 = 4.9212 inches.
See also: How to convert 125 inches to mm.