| US Men | Europe | UK | Length CM |
|---|---|---|---|
| 4 | 36 | 3 | 22.5 |
| 4½ | 37 | 3½ | 23 |
| 5 | 37½ | 4 | 23.5 |
| 5½ | 38 | 4½ | 24 |
| 6 | 39 | 5 | 24.5 |
| 6½ | 39½ | 5½ | 25 |
| 7 | 40 | 6 | 25.25 |
| 7½ | 40½ | 6½ | 25.5 |
| 8 | 41½ | 7 | 26 |
| 8½ | 42 | 7½ | 26.5 |
| 9 | 42½ | 8 | 27 |
| 9½ | 43½ | 8½ | 27.5 |
| 10 | 44 | 9 | 28 |
| 10½ | 44½ | 9½ | 28.25 |
| 11 | 45 | 10 | 28.5 |
| 11½ | 46 | 10½ | 29 |
| 12 | 46½ | 11 | 29.5 |
| 13 | 48 | 12 | 30.5 |