| US Women | Inches | CM | Euro | UK |
|---|---|---|---|---|
| 5 | 8¾ | 22 | 35.5 | 2.5 |
| 5.5 | 8⅞ | 22.5 | 36 | 3 |
| 6 | 9⅛ | 23 | 36.5 | 3.5 |
| 6.5 | 9¼ | 23.5 | 37.5 | 4 |
| 7 | 9⅜ | 24 | 38 | 4.5 |
| 7.5 | 9⅝ | 24.5 | 38.5 | 5 |
| 8 | 9¾ | 25 | 39 | 5.5 |
| 8.5 | 10 | 25.5 | 40 | 6 |
| 9 | 10⅛ | 26 | 40.5 | 6.5 |
| 9.5 | 10⅜ | 26.5 | 41 | 7 |
| 10 | 10⅝ | 27 | 42 | 7.5 |
| 10.5 | 10¾ | 27.5 | 42.5 | 8 |
| 11 | 11 | 28 | 43 | 8.5 |
| 11.5 | 11⅛ | 28.5 | 44 | 9 |
| 12 | 11⅜ | 29 | 44.5 | 9.5 |