| Inches | Millimeters (mm) |
|---|---|
| 1⁄8 equals | 3.2 |
| 1⁄4 equals | 6.4 |
| 3⁄8 equals | 9.5 |
| 1⁄2 equals | 12.7 |
| 5⁄8 equals | 15.9 |
| 3⁄4 equals | 19.1 |
| 7⁄8 equals | 22.2 |
| 1 equals | 25.4 |
| 11⁄4 equals | 31.8 |
| 11⁄2 equals | 38.1 |
| 13⁄4 equals | 44.5 |
| 2 equals | 50.8 |
| 3 equals | 76.2 |
| 4 equals | 101.6 |