Length converter
Millimeters to Inches Converter
Convert millimeters (mm) to inches (in) instantly using the converter below.
1 mm = 0.03937007874 in
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Formula
in = mm × 0.03937007874
1 mm = 0.03937007874 in
Worked example
To convert 10 mm, apply the formula:
10 mm = 0.393700787402 in
Quick conversion table
| mm | in |
|---|---|
| 1 | 0.03937007874 |
| 5 | 0.196850393701 |
| 10 | 0.393700787402 |
| 25 | 0.984251968504 |
| 50 | 1.96850393701 |
| 100 | 3.93700787402 |
About the units
Millimeters: A millimeter is one thousandth of a meter.
Inches: An international inch is exactly 25.4 millimeters.