What is 12.7 millimeters to inches? The answer is that 12.7 mm equals 0.5 inches.
How to convert 12.7 mm to inches? We know that one inch is equal to 25.4 millimeters. Therefore, to convert 12.7 millimeters to inches, we divide the millimeter value by 25.4. This gives us 12.7 mm ÷ 25.4 = 0.5 inches. So, 12.7 mm is equal to 0.5 inches.
See also: How to convert 12.7 inches to mm.