What is 15 millimeters to inches? The answer is that 15 mm equals 0.5905 inches.
How to convert 15 mm to inches? We know that one inch is equal to 25.4 millimeters, so to convert 15 millimeters to inches, we must divide the amount of centimeters by 25.4, which means that 15 millimeters is equal to 15 mm ÷ 25.4 = 0.5905 inches.
See also: How to convert 15 inches to mm.