| US SIZE | UK SIZE | EU SIZE | FOOT LENGTH (in.) | FOOT LENGTH (cm) |
|---|---|---|---|---|
| 1Y | 13.5 | 32 | 7 15/16 | 20.1 |
| 1.5Y | 1 | 33 | 8 1/16 | 20.5 |
| 2Y | 1.5 | 33.5 | 8 4/16 | 20.9 |
| 2.5Y | 2 | 34 | 8 7/16 | 21.4 |
| 3Y | 2.5 | 35 | 8 9/16 | 21.8 |
| 3.5Y | 3 | 35.5 | 8 12/16 | 22.2 |
| 4Y | 3.5 | 36 | 8 13/16 | 22.4 |
| 4.5Y | 4 | 36.5 | 8 15/16 | 22.7 |
| 5Y | 4.5 | 37.5 | 9 2/16 | 23.2 |
| 5.5Y | 5 | 38 | 9 4/16 | 23.5 |
| 6Y | 5.5 | 38.5 | 9 6/16 | 23.8 |
| 6.5Y | 6 | 39 | 9 9/16 | 24.3 |
| 7Y | 6 | 40 | 9 11/16 | 24.6 |
| 7.5Y | 6.5 | 40.5 | 9 13/16 | 24.9 |
| 8Y | 7 | 41 | 10 | 25.4 |
| 8.5Y | 7.5 | 42 | 10 3/16 | 25.8 |
| 9Y | 8 | 42.5 | 10 5/16 | 26.2 |
| 9.5Y | 8.5 | 43 | 10 8/16 | 26.7 |
| 10Y | 9 | 44 | 10 11/16 | 27.1 |
| 10.5Y | 9.5 | 44.5 | 10 13/16 | 27.5 |
