Inch to Millimeter
Convert in to mm — Length converter
25.4Click to copy
1 in = 25.4 mm
Conversion Formula
1 Inch = 25.4 mm
Quick Reference Table
| Inch (in) | Millimeter (mm) |
|---|---|
| 0.1 | 2.54 |
| 0.5 | 12.7 |
| 1 | 25.4 |
| 2 | 50.8 |
| 5 | 127 |
| 10 | 254 |
| 25 | 635 |
| 50 | 1270 |
| 100 | 2540 |
| 1000 | 25400 |