| Inches | Millimeters | 
|---|---|
| 1/8 | 3.2 | 
| 1/4 | 6.4 | 
| 3/8 | 9.5 | 
| 1/2 | 12.7 | 
| 5/8 | 15.9 | 
| 3/4 | 19.1 | 
| 7/8 | 22.2 | 
| 1 | 25.4 | 
| 2 | 50.8 | 
| 3 | 76.2 | 
| 4 | 101.6 | 
| 5 | 127.0 | 
| 6 | 152.4 | 
| 7 | 177.8 | 
| 8 | 203.2 | 
| 9 | 228.6 | 
| 10 | 254.0 | 
| 11 | 279.4 | 
| 12 | 304.8 | 
| Inches | Millimeters | 
|---|---|
| 1/8 | 3.2 | 
| 1/4 | 6.4 | 
| 3/8 | 9.5 | 
| 1/2 | 12.7 | 
| 5/8 | 15.9 | 
| 3/4 | 19.1 | 
| 7/8 | 22.2 | 
| 1 | 25.4 | 
| 2 | 50.8 | 
| 3 | 76.2 | 
| 4 | 101.6 | 
| 5 | 127.0 | 
| 6 | 152.4 | 
| 7 | 177.8 | 
| 8 | 203.2 | 
| 9 | 228.6 | 
| 10 | 254.0 | 
| 11 | 279.4 | 
| 12 | 304.8 |