Match sizes by foot length (cm), then check model fit — US labels alone can mislead across brands.
Quick answer: Converse US 10 ≈ Birkenstock US 10.5 (about 27.4 cm).
Full converter (model + shoes you own) · Reverse: Birkenstock → Converse
Static conversion table (crawlable). Interactive tool above uses the same cm matching.
| Converse US | cm | Birkenstock US | Birkenstock EU |
|---|---|---|---|
| 6.0 | 23.8 | 6.5 | 39.5 |
| 6.5 | 24.2 | 6.5 | 39.5 |
| 7.0 | 24.8 | 7.5 | 41.0 |
| 7.5 | 25.2 | 7.5 | 41.0 |
| 8.0 | 25.6 | 8.0 | 41.5 |
| 8.5 | 26.1 | 9.0 | 43.0 |
| 9.0 | 26.4 | 9.0 | 43.0 |
| 9.5 | 26.9 | 9.5 | 43.5 |
| 10.0 | 27.4 | 10.5 | 45.0 |
| 10.5 | 27.8 | 11.0 | 45.5 |
| 11.0 | 28.1 | 11.0 | 45.5 |
| 11.5 | 28.6 | 12.0 | 46.5 |
| 12.0 | 29.1 | 12.0 | 46.5 |
| 13.0 | 29.9 | 13.0 | 48.0 |
Even when charts match, lasts differ. Check these guides:
Converse: Chuck Taylor All Star High · Chuck 70 High
Also compare Converse to: Vans
Clothes sizing uses a separate compare path.