CM 31 in UK, US Men, US Women, EU, CM — shoe size conversion
CM 31 is approximately UK 13.5, US Men 14.5, US Women 16, EU 47, CM 31 (foot length about 310 mm). UK sizing is shown in local context, but brand fit still matters before buying.
Conversion table
| Foot length (mm) | UK | US Men | US Women | EU | CM |
|---|---|---|---|---|---|
| 302 | 12.5 | 13.5 | 15 | 45 | 30 |
| 306 | 13 | 14 | 15.5 | 46 | 30.5 |
| 310 | 13.5 | 14.5 | 16 | 47 | 31 |
| 314 | 14 | 15 | 16.5 | 47 | 31.5 |
| 318 | 14.5 | 15.5 | 17 | 48 | 32 |
Conversions run through foot length in millimetres. See how we calculate for the full methodology.
Find your brand fit
No brand-specific fit data is anchored at this exact foot length yet. Browse the brand guides for a purchase-ready answer with confidence scores and sources.