EU 40 in UK, US Men, US Women, EU, CM — shoe size conversion
EU 40 is approximately UK 8.5, US Men 9.5, US Women 11, EU 40, CM 26.5 (foot length about 267 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 |
|---|---|---|---|---|---|
| 259 | 7.5 | 8.5 | 10 | 39 | 26 |
| 263 | 8 | 9 | 10.5 | 39 | 26.5 |
| 267 | 8.5 | 9.5 | 11 | 40 | 26.5 |
| 271 | 9 | 10 | 11.5 | 41 | 27 |
| 275 | 9.5 | 10.5 | 12 | 41 | 27.5 |
Conversions run through foot length in millimetres. See how we calculate for the full methodology.
Brands with size data for this foot length
These brands have sourced fit data near 267 mm. The fit offset is shown in size steps: negative runs small, positive runs large.
- Adidas true to size
- Birkenstock runs large (+0.5)
- Converse runs small (-1)
- Hoka runs large (+0.25)
- Jordan runs small (-0.5)
- Nike runs small (-0.5)
- On true to size
- Puma true to size
- Reebok true to size
- Salomon runs small (-0.5)
- Saucony true to size
- Skechers true to size
- UGG runs small (-0.5)
- Vans runs small (-0.5)