Converse to adidas shoe size
The short answer
Converse 5.5 is adidas 8 by the two brands' own charts.
Both brands publish the foot length each size is built for, so every row matches a foot, not a label.
| Converse Chuck Taylor | Converse builds it for | adidas, by chart | Same label | adidas builds it for | adidas also prints |
|---|---|---|---|---|---|
| 3 | foot length 22 cm | 5 | 5 | foot length 22.1 cm | US men's 4 · UK 3.5 · EU 36 · CM / JP 22 |
| 3.5 | foot length 22.5 cm | 5.5 | 5.5 | foot length 22.5 cm | US men's 4.5 · UK 4 · EU 36 2/3 · CM / JP 22.5 |
| 4 | foot length 23 cm | 6 | 6 | foot length 22.9 cm | US men's 5 · UK 4.5 · EU 37 1/3 · CM / JP 23 |
| 4.5 | foot length 23.5 cm | 6.5 or 7 | 6.5 | foot length 23.3 cm | US men's 5.5 · UK 5 · EU 38 · CM / JP 23.5 |
| 5 | foot length 24 cm | 7 or 7.5 | 7 | foot length 23.8 cm | US men's 6 · UK 5.5 · EU 38 2/3 · CM / JP 24 |
| 5.5 | foot length 24.5 cm | 8 | 7.5 | foot length 24.6 cm | US men's 7 · UK 6.5 · EU 40 · CM / JP 25 |
| 6 | foot length 24.5 cm | 8 | 8 | foot length 24.6 cm | US men's 7 · UK 6.5 · EU 40 · CM / JP 25 |
| 6.5 | foot length 25 cm | 8.5 | 8.5 | foot length 25 cm | US men's 7.5 · UK 7 · EU 40 2/3 · CM / JP 25.5 |
| 7 | foot length 25.5 cm | 9 | 9 | foot length 25.5 cm | US men's 8 · UK 7.5 · EU 41 1/3 · CM / JP 26 |
| 7.5 | foot length 26 cm | 9.5 | 9.5 | foot length 25.9 cm | US men's 8.5 · UK 8 · EU 42 · CM / JP 26.5 |
| 8 | foot length 26.5 cm | 10 or 10.5 | 10 | foot length 26.3 cm | US men's 9 · UK 8.5 · EU 42 2/3 · CM / JP 27 |
| 8.5 | foot length 27 cm | 11 | 10.5 | foot length 27.1 cm | US men's 10 · UK 9.5 · EU 44 · CM / JP 28 |
| 9 | foot length 27.5 cm | 11.5 | 11 | foot length 27.6 cm | US men's 10.5 · UK 10 · EU 44 2/3 · CM / JP 28.5 |
| 9.5 | foot length 28 cm | 12 | 11.5 | foot length 28 cm | US men's 11 · UK 10.5 · EU 45 1/3 · CM / JP 29 |
| 10 | foot length 28.5 cm | 12.5 | 12 | foot length 28.4 cm | US men's 11.5 · UK 11 · EU 46 · CM / JP 29.5 |
| 10.5 | foot length 29 cm | 13 | 12.5 | foot length 28.8 cm | US men's 12 · UK 11.5 · EU 46 2/3 · CM / JP 30 |
| 11 | foot length 29.5 cm | not made | 13 | not published | not published |
| 11.5 | foot length 30 cm | not made | not published | not published | not published |
| 12 | foot length 30.5 cm | not made | not published | not published | not published |
| 13 | foot length 31.5 cm | not made | not published | not published | not published |
| 14 | foot length 32 cm | not made | not published | not published | not published |
| 15 | foot length 33 cm | not made | not published | not published | not published |
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
- Converse Chuck Taylor size guide, read on 2026-09-18. Converse on TrueToSize
- adidas size guide, read on 2026-09-17. adidas on TrueToSize