51.714—Metric conversion table.
| Inches | Millimeters (mm) |
|---|---|
| 1/4 equals | 6.4 |
| 5/16 equals | 7.9 |
| 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 |
| 23/16 equals | 55.6 |
| 24/16 equals | 57.2 |
| 27/16 equals | 61.9 |
| 28/16 equals | 63.5 |
| 29/16 equals | 65.1 |
| 211/16 equals | 68.3 |
| 212/16 equals | 69.9 |
| 215/16 equals | 74.6 |
| 31/16 equals | 77.8 |
| 33/16 equals | 81.0 |
| 35/16 equals | 84.1 |
| 37/16 equals | 87.3 |
| 39/16 equals | 90.5 |
| 313/16 equals | 96.8 |