Millimeters to Inches
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mm
in
Quick reference
| Millimeters (mm) | Inches (in) |
|---|
Formula
inches = millimeters × 0.0393701
Multiply the millimeters value by 0.0393701 to get inches. To reverse — divide inches by 0.0393701 to get millimeters.
About this conversion
The millimeter (mm) is a metric unit equal to one thousandth of a meter, used in engineering and manufacturing. Learn more →
The inch (in) is an imperial unit equal to 25.4 millimeters. Learn more →
Source: NIST International Reference