Use the chart below to convert between US, UK, EU and JP sizes.
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 4 | 3 | 36 | 23 |
| 5 | 4 | 37 | 23.5 |
| 6 | 5 | 38 | 24 |
| 7 | 6 | 39 | 24.5 |
| 7.5 | 6.5 | 40 | 25 |
| 8 | 7 | 41 | 25.5 |
| 9 | 8 | 42 | 26 |
| 10 | 9 | 43 | 27 |
| 10.5 | 9.5 | 44 | 27.5 |
| 11 | 10 | 45 | 28 |
| 12 | 11 | 46 | 29 |
| 13 | 12 | 47 | 29.5 |
| 14 | 13 | 48 | 30 |
| 15 | 14 | 49.5 | 30.5 |
| 16 | 15 | 51 | 31 |
| US | UK | EU | JP (cm) |
|---|---|---|---|
| 5 | 3 | 36 | 22 |
| 6 | 4 | 37 | 23 |
| 7 | 5 | 38 | 23.5 |
| 8 | 6 | 39 | 24.5 |
| 8.5 | 6.5 | 40 | 25 |
| 9 | 7 | 41 | 25.5 |
| 10 | 8 | 42 | 26 |
| 11 | 9 | 43 | 27 |