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The inches to millimeters converter

Enter the length in Inch below to get the value converted to Millimeter.

How to convert inches to millimeters

  • 1 Inch is equal to 25.4 millimeters

  • 1 Millimeter is equal to 0.03937007874013632 inches

  • The distance d in millimeters (mm) is equal to the distance d in inches(in) multiplied by 25.4, use the formula below:

    dmm = din * 25.4

  • Example: convert 20 inches to millimeters

    dmm = 20in * 25.4 = 508mm

The inches to millimeters conversion table

inchesmillimeters
0.01 in0.254 mm
0.1 in2.54 mm
1 in25.4 mm
2 in50.8 mm
3 in76.2 mm
4 in101.6 mm
5 in127 mm
6 in152.4 mm
7 in177.8 mm
8 in203.2 mm
9 in228.6 mm
10 in254 mm
20 in508 mm
30 in762 mm
40 in1016 mm
50 in1270 mm
60 in1524 mm
70 in1778 mm
80 in2032 mm
90 in2286 mm
100 in2540 mm

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