Men
| Tag Size | US | EU | Feet Length | |
| Inches | CM | |||
| 34 | 4.5 | 34 | 8.66 | 22 |
| 35 | 5 | 35 | 8.85 | 22.5 |
| 36 | 5.5 | 36 | 9.05 | 23 |
| 37 | 6 | 37 | 9.25 | 23.5 |
| 38 | 6.5 | 38 | 9.44 | 24 |
| 39 | 7 | 39 | 9.64 | 24.5 |
| 40 | 7.5 | 40 | 9.84 | 25 |
| 41 | 8 | 41 | 10.03 | 25.5 |
| 42 | 8.5 | 42 | 10.23 | 26 |
| 43 | 9 | 43 | 10.43 | 26.5 |
| 44 | 9.5 | 44 | 10.62 | 27 |
| 45 | 10 | 45 | 10.82 | 27.5 |
| 46 | 10.5 | 46 | 10.90 | 28 |
| 46 | 11 | 46 | 11.02 | 28 |
| 47 | 11.5 | 47 | 11.22 | 28.5 |
| 48 | 12 | 48 | 11.41 | 29 |
| 49 | 12.5 | 49 | 11.61 | 29.5 |
| 50 | 13 | 50 | 11.70 | 30 |
| 50 | 13.5 | 50 | 11.81 | 30 |
| 51 | 14 | 51 | 12.00 | 30.5 |
| 51 | 15 | 51 | 12.30 | 30.5 |
| 52 | 16 | 52 | 13.19 | 33.5 |
Women
| US | CN/EUR | UK | AU | Feet Length | |
| MM | Inches | ||||
| 4 | 35 | 1.5 | 2.5 | 223 | 8.8 |
| 5 | 36 | 2.5 | 3.5 | 228 | 9 |
| 6 | 37 | 3.5 | 4.5 | 233 | 9.2 |
| 7 | 38 | 4.5 | 5.5 | 238 | 9.4 |
| 8 | 39 | 5.5 | 6.5 | 243 | 9.6 |
| 9 | 40 | 6.5 | 7.5 | 248 | 9.8 |
| 10 | 41 | 7.5 | 8.5 | 253 | 10 |
| 11 | 42 | 8.5 | 9.5 | 258 | 10.2 |
| 12 | 43 | 9.5 | 10.5 | 263 | 10.4 |
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