How to convert mm to inches?
1 Millimeter (mm) is equal to 0.03937007874 inch. To convert mm to inches, multiply the millimeter value by 0.03937007874 or divide by 25.4.
For example, to convert 100 mm to inches, divide 100 by 25.4, that makes 3.93701 inches equal to 100 mm.
mm to inches formula
in = mm * 0.03937007874
in = mm / 25.4
1 Millimeter = 0.0393701 Inch
What is a Millimeter?
Millimeter (millimetre) is a metric system length unit. 1 mm = 0.03937007874 in. The symbol is "mm".
You may also use length conversion to convert all length units.