| US | EURO | UK | INCHES | CM |
|---|---|---|---|---|
| 5 | 35.5 | 3 | 8.5" | 21.6 |
| 5.5 | 36 | 3.5 | 8.75" | 22.2 |
| 6 | 36.5 | 4 | 8.9" | 22.5 |
| 6.5 | 37 | 4.5 | 9" | 23 |
| 7 | 37.5 | 5 | 9.25" | 23.5 |
| 7.5 | 38 | 5.5 | 9.4" | 23.8 |
| 8 | 38.5 | 6 | 9.5" | 24.1 |
| 8.5 | 39 | 6.5 | 9.7" | 24.6 |
| 9 | 39.5 | 7 | 9.9" | 25.1 |
| 9.5 | 40 | 7.5 | 10" | 25.4 |
| 10 | 40.5 | 8 | 10.2" | 25.9 |
| 10.5 | 41 | 8.5 | 10.3" | 26.2 |
| 11 | 41.5 | 9 | 10.5" | 26.7 |