adidas shoes
| size | eu | us | foot length |
|---|---|---|---|
| 4k | 20 | 4.5k | 11.4cm |
| 5k | 21 | 5.5k | 12.2cm |
| 6k | 23 | 6.5k | 13.2cm |
| 7k | 24 | 7.5k | 14cm |
| 8k | 25.5 | 8.5k | 15cm |
| 9k | 26.5 | 9.5k | 15.7cm |
| 10k | 27.5 | 10.5k | 16.5cm |
| 11k | 29 | 11.5k | 17.5cm |
| 12k | 30.5 | 12.5k | 18.3cm |
| 13k | 31.5 | 13.5k | 19.1cm |
| 1 | 33 | 1.5 | 19.8cm |
| 2 | 34 | 2.5 | 20.5cm |