Clarks to adidas shoe size
The short answer
Clarks 5½ is adidas 5 by the two brands' own charts. 12 of 13 Clarks sizes land on a different label at adidas.
Both brands publish the foot length each size is built for, so every row matches a foot, not a label.
| Clarks | Clarks builds it for | adidas, by chart | Same label | adidas builds it for | adidas also prints |
|---|---|---|---|---|---|
| 5 | foot length 21.6 cm | not made | 5 | not published | not published |
| 5½ | foot length 22.1 cm | 5 | 5.5 | foot length 22.1 cm | US men's 4 · UK 3.5 · EU 36 · CM / JP 22 |
| 6 | foot length 22.6 cm | 5.5 | 6 | foot length 22.5 cm | US men's 4.5 · UK 4 · EU 36 2/3 · CM / JP 22.5 |
| 6½ | foot length 23.1 cm | 6.5 or 6 | 6.5 | foot length 23.3 cm | US men's 5.5 · UK 5 · EU 38 · CM / JP 23.5 |
| 7 | foot length 23.6 cm | 7 or 6.5 | 7 | foot length 23.8 cm | US men's 6 · UK 5.5 · EU 38 2/3 · CM / JP 24 |
| 7½ | foot length 23.9 cm | 7 | 7.5 | foot length 23.8 cm | US men's 6 · UK 5.5 · EU 38 2/3 · CM / JP 24 |
| 8 | foot length 24.1 cm | 7.5 | 8 | foot length 24.2 cm | US men's 6.5 · UK 6 · EU 39 1/3 · CM / JP 24.5 |
| 8½ | foot length 24.6 cm | 8 | 8.5 | foot length 24.6 cm | US men's 7 · UK 6.5 · EU 40 · CM / JP 25 |
| 9 | foot length 25.1 cm | 8.5 | 9 | foot length 25 cm | US men's 7.5 · UK 7 · EU 40 2/3 · CM / JP 25.5 |
| 9½ | foot length 25.4 cm | 9 | 9.5 | foot length 25.5 cm | US men's 8 · UK 7.5 · EU 41 1/3 · CM / JP 26 |
| 10 | foot length 25.9 cm | 9.5 | 10 | foot length 25.9 cm | US men's 8.5 · UK 8 · EU 42 · CM / JP 26.5 |
| 10½ | foot length 26.2 cm | 10 | 10.5 | foot length 26.3 cm | US men's 9 · UK 8.5 · EU 42 2/3 · CM / JP 27 |
| 11 | foot length 26.7 cm | 10.5 | 11 | foot length 26.7 cm | US men's 9.5 · UK 9 · EU 43 1/3 · CM / JP 27.5 |
| 12 | foot length 27.7 cm | 11.5 | 12 | foot length 27.6 cm | US men's 10.5 · UK 10 · EU 44 2/3 · CM / JP 28.5 |
What wearers say
Charts describe a garment. People who own both brands describe a fit, and their answer ranks above this table once five of them stand behind it. Pick your size in the converter to see whether there are enough yet.
Sources
- Clarks size guide, read on 2026-09-18.
- adidas size guide, read on 2026-09-17. adidas on TrueToSize