| US |
UK | Euro | CM |
| 4US |
3UK | 36Euro | 22.5cm |
| 4.5US |
3.5UK | 37Euro | 23cm |
| 5US |
4UK | 37.5Euro | 23.5cm |
| 5.5US |
4.5UK | 38Euro | 24cm |
| 6US |
5UK | 39Euro | 24.5cm |
| 6.5US |
5.5UK | 39.5Euro | 25cm |
| 7US |
6UK | 40Euro | 25.25cm |
| 7.5US |
6.5UK | 40.5Euro | 25.5cm |
| 8US |
7UK | 41.5Euro | 26cm |
| 8.5US |
7.5UK | 42Euro | 26.5cm |
| 9US |
8UK | 42.5Euro | 27cm |
| 9.5US |
8.5UK | 43.5Euro | 27.5cm |
| 10US | 9UK | 44Euro | 28cm |
| 10.5US | 9.5UK | 44.5Euro | 28.25cm |
| 11US | 10UK | 45Euro | 28.5cm |
| 11.5US | 10.5UK | 46Euro | 29cm |
| 12US | 11UK | 46.5Euro | 29.5cm |
| 12.5US | 11.5UK | 47Euro | 30cm |
| 13US | 12UK | 48Euro | 30.5cm |
| 14US | 13.5UK | 49Euro | 31cm |
| 15US | 14UK | 50.5Euro | 32cm |
Foot length is determined from measuring the furthest point at the heel to the furthest point at the toe.
