| US | Foot Length (MM) | Regular Width Length (MM) | UK | EU |
| 5 | 220 | 87 | 3.5 | 36 |
| 5.5 | 224 | 88 | 4 | 36 2/3 |
| 6 | 229 | 89 | 4.5 | 37 1/3 |
| 6.5 | 233 | 90 | 5 | 38 |
| 7 | 237 | 91 | 5.5 | 38 2/3 |
| 7.5 | 241 | 92 | 6 | 39 1/3 |
| 8 | 245 | 93 | 6.5 | 40 |
| 8.5 | 250 | 94 | 7 | 40 2/3 |
| 9 | 254 | 95 | 7.5 | 41 1/3 |
| 9.5 | 258 | 96 | 8 | 42 |
| 10 | 262 | 97 | 8.5 | 42 2/3 |
| 10.5 | 267 | 98 | 9 | 43 1/3 |
| 11 | 271 | 99 | 9.5 | 44 |
| 11.5 | 275 | 100 | 10 | 44 2/3 |
| 12 | 279 | 101 | 10.5 | 45 1/3 |