| U.S. Size | IN | CM |
| 5 | 9″ | 22.9 |
| 5.5 | 9 1/8″ | 23.2 |
| 6 | 9 1/4″ | 23.5 |
| 6.5 | 9 1/2″ | 24.1 |
| 7 | 9 5/8″ | 24.4 |
| 7.5 | 9 3/4″ | 24.8 |
| 8 | 10″ | 25.4 |
| 8.5 | 10 1/8″ | 25.7 |
| 9 | 10 1/4″ | 26 |
| 9.5 | 10 1/2″ | 26.7 |
| 10 | 10 5/8″ | 27 |
| 10.5 | 10 3/4″ | 27.3 |
| 11 | 11″ | 27.9 |
| 11.5 | 11 1/8″ | 28.3 |
| 12 | 11 1/4″ | 28.6 |
| 12.5 | 11 1/2″ | 29 |
| 13 | 11 5/8″ | 29.5 |
| 14 | 12″ | 30.5 |
| 15 | 12 1/4″ | 31.1 |
| 16 | 12 5/8″ | 32.1 |
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