Mm to inch: How to convert millimeters to inches 1

How to convert millimeters to inches 1 millimeter is equal to 0.03937007874 inches : 1mm = (1/25.4)″ = 0.03937007874″ The distance d in inches (″) is equal to the distance d in millimeters ( mm ) divided by 25.4: d(″) = d( mm ) / 25.4 Example Convert 20 mm to inches : d(″) = 20mm / 25.4 = 0.7874″ Millimeters to inches conversion table The fraction inches are rounded to 1/64 resolution. Convert millimeters to inches ( mm to in) with the length conversion calculator, and learn the millimeter to inch formula. Instant free online tool for inch to millimeter conversion or vice versa. The inch [in] to millimeter [ mm ] conversion table and conversion steps are also listed. Also, explore tools to convert inch or millimeter to other length units or learn more about length conversions. Enter the length in either of the next two fields and get it converted instantly from mm to inches or the opposite, from inches to mm . Inches are printed both in decimal and fraction form.