Millimeter to Inch Conversion

1 Millimeter (mm) equals 0.03937007874 Inch (in).

0.03937007874

1 Millimeter = 0.03937007874 Inch

How to convert Millimeter to Inch

Multiply the value in Millimeter by 0.03937007874 to get Inch. To convert back from Inch to Millimeter, divide by 0.03937007874 — or multiply by 25.4.

in = mm × 0.03937007874

Example: 25 mm × 0.03937007874 = 0.9842519685 in.

Millimeter to Inch conversion table

Millimeter (mm)Inch (in)
10.03937007874
20.07874015748
30.1181102362
40.157480315
50.1968503937
100.3937007874
150.5905511811
200.7874015748
250.9842519685
501.968503937
752.952755906
1003.937007874
2509.842519685
50019.68503937
1,00039.37007874

Frequently asked questions

What is 1 Millimeter in Inch?

1 Millimeter (mm) is 0.03937007874 Inch (in).

What is 1 Inch in Millimeter?

1 Inch (in) is 25.4 Millimeter (mm).

How do I convert Millimeter to Inch?

Multiply the value in Millimeter by 0.03937007874. For example, 5 mm × 0.03937007874 = 0.1968503937 in. To go the other way, divide by 0.03937007874.

How many units does the length converter support?

It converts between 14 units: Meter, Kilometer, Centimeter, Millimeter, Micrometer, Nanometer, Mile, Yard, Foot, Inch, Nautical Mile, Light-year, Fathom, Furlong.

More length conversions

Full converter

For any other length unit, use the full Length Converter.