What is 42 millimeters to inches? The answer is that 42 mm equals 1.6535 inches.
How to convert 42 mm to inches? We know that one inch is equal to 25.4 millimeters. Therefore, to convert 42 millimeters to inches, we divide the millimeter value by 25.4. This gives us 42 mm ÷ 25.4 = 1.6535 inches. So, 42 mm is equal to 1.6535 inches.
See also: How to convert 42 inches to mm.