| Foot Length (cm) | US - Men | UK | EU | Japan (shoe length) |
| 24.5 | M7 | 6 | 39⅓ | 25 |
| 25 | M7.5 | 6.5 | 40 | 25.5 |
| 25.25 | M8 | 7 | 40⅔ | 26 |
| 25.75 | M8.5 | 7.5 | 41⅓ | 26.5 |
| 26.25 | M9 | 8 | 42 | 27 |
| 26.5 | M9.5 | 8.5 | 42⅔ | 27.5 |
| 27 | M10 | 9 | 43⅓ | 28 |
| 27.5 | M10.5 | 9.5 | 44 | 28.5 |
| 27.75 | M11 | 10 | 44⅔ | 28.75 |
| 28.25 | M11.5 | 10.5 | 45⅓ | 29.25 |
| 28.5 | M12 | 11 | 46 | 29.5 |
| 29.5 | M12.5 | 11.5 | 46⅔ | 30 |
| 29.75 | M13 | 12 | 47 | 30.5 |
| 30.5 | M14 | 13 | 48⅓ | 31.5 |
