| US | EU | CM | UK | |
|---|---|---|---|---|
| 4 | 36 | 22 | 3.5 | |
| 4.5 | 36 2/3 | 22.5 | 4 | |
| 5 | 37 1/3 | 23 | 4.5 | |
| 5.5 | 38 | 23.5 | 5 | |
| 6 | 38 2/3 | 24 | 5.5 | |
| 6.5 | 39 1/3 | 24.5 | 6 | |
| 7 | 40 | 25 | 6.5 | |
| 7.5 | 40 2/3 | 25.5 | 7 | |
| 8 | 41 1/3 | 26 | 7.5 | |
| 8.5 | 42 | 26.5 | 8 | |
| 9 | 42 2/3 | 27 | 8.5 | |
| 9.5 | 43 1/3 | 27.5 | 9 | |
| 10 | 44 | 28 | 9.5 | |
| 10.5 | 44 2/3 | 28.5 | 10 | |
| 11 | 45 1/3 | 29 | 10.5 | |
| 11.5 | 46 | 29.5 | 11 | |
| 12 | 46 2/3 | 30 | 11.5 | |
| 12.5 | 47 1/3 | 30.5 | 12 | |
| 13 | 48 | 31 | 12.5 |