| US Size | European Size | Length (in inch) | Length* (in cm) |
|---|---|---|---|
| 4 | 35 | 8.20 | 20.8 |
| 5 | 35-36 | 8.46 | 21.5 |
| 5.5 | 36 | 8.66 | 22 |
| 6 | 36-37 | 8.85 | 22.5 |
| 6.5 | 37 | 9.05 | 23 |
| 7 | 37-38 | 9.25 | 23.5 |
| 7.5 | 38 | 9.44 | 24 |
| 8 | 39 | 9.64 | 24.5 |
| 9 | 39-40 | 9.84 | 25 |
| 9.5 | 40 | 10.03 | 25.5 |
| 10 | 40-41 | 10.23 | 26 |
| 11 | 41-42 | 10.43 | 26.5 |
| 11.5 | 42 | 10.62 | 27 |
| 12 | 42-43 | 10.82 | 27.5 |
| 13 | 43-44 | 11.02 | 28 |