How to Convert Millimeters to Inches
To convert from Millimeters (mm) to Inches (in), apply the following formula:
inches = mm × 0.0393701
Example: 100 mm = 3.937 in
Quick Reference Table
Common millimeters to inches conversions:
| Millimeters (mm) | Inches (in) |
|---|---|
| 1 mm | 3.937 in |
| 2 mm | 7.874 in |
| 5 mm | 19.685 in |
| 10 mm | 39.37 in |
| 25 mm | 98.425 in |
| 50 mm | 196.85 in |
| 100 mm | 393.7 in |
| 250 mm | 984.25 in |
| 500 mm | 1968.5 in |
| 1000 mm | 3937 in |
Use our converter above for precise values at any input.
About Millimeters and Inches
Millimeters (mm) and Inches (in) are both length units used in different measurement systems around the world. Our free converter lets you convert any value between them instantly without needing to remember the conversion factor.