| UK Size | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 |
| Euro | 34 | 34.6 | 35.3 | 36 | 36.6 | 37.3 | 38 | 38.6 | 39.3 | 40 | 40.6 |
| US Women's | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | |
| US Men's | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 |
| UK Size | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 |
| Euro | 41.3 | 42 | 42.6 | 43.3 | 44 | 44.6 | 45.3 | 46 | 46.6 | 47.3 | 48 | 48.6 |
| US Women's | 10 | 10.5 | 11 | |||||||||
| US Men's | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | 14 |