Match sizes by foot length (cm), then check model fit — US labels alone can mislead across brands.
Chart match · verify brand charts(paid link)
Full converter (model + shoes you own) · Reverse: Nike → Converse
Static conversion table (crawlable). Interactive tool above uses the same cm matching.
| Converse US | cm | Nike US | Nike EU |
|---|---|---|---|
| 6.0 | 23.8 | 6.5 | 38.5 |
| 6.5 | 24.2 | 6.5 | 38.5 |
| 7.0 | 24.8 | 7.5 | 40.0 |
| 7.5 | 25.2 | 7.5 | 40.0 |
| 8.0 | 25.6 | 8.0 | 40.5 |
| 8.5 | 26.1 | 9.0 | 42.0 |
| 9.0 | 26.4 | 9.0 | 42.0 |
| 9.5 | 26.9 | 9.5 | 42.5 |
| 10.0 | 27.4 | 10.5 | 44.0 |
| 10.5 | 27.8 | 11.0 | 44.5 |
| 11.0 | 28.1 | 11.0 | 44.5 |
| 11.5 | 28.6 | 12.0 | 45.5 |
| 12.0 | 29.1 | 12.0 | 45.5 |
| 13.0 | 29.9 | 13.0 | 47.0 |
Converse US 10 is 27.4 cm on this table — not Nike’s 27.1 — and the nearest Nike US is 10.5 (EU 44). The wear-box “Converse 10 ≈ Nike 10.5” is that match. Converse US 6 prints 23.8 cm here versus Nike 23.5 on the reverse page. The two brand charts are offset; copying US 10 to US 10 is the usual miss.
If your Chucks already fit at a half-down from your Dunk size, do not convert from the labeled Chuck number as if it were a TTS Nike. Feeding Converse 10 (27.4 cm) into Nike 10.5 is correct for someone whose Chuck 10 actually fits. Someone who wears Chuck 9.5 because the last feels long should convert from 9.5 (26.9 cm → Nike 9.5), not add another half on top.
Chuck 70 vs Chuck Taylor is a canvas-weight difference, not a second centimeter shift on this brand table. Nike side: AF1 often wants half down; Dunk/AJ1 stay TTS. Land on the Nike model after the cm match. Converse 9.5 is 26.9 cm; 10 is 27.4; 10.5 is 27.8. Those steps are larger than Nike’s ~4 mm half — another reason the US labels do not stay 1:1.
Even when charts match, lasts differ. Check these guides:
Converse: Chuck Taylor All Star High · Chuck 70 High
Nike: Air Force 1 '07 · Dunk Low · Pegasus 41 · Vomero 5
Also compare Converse to: Vans
Check prices: Converse Nike (paid link)
Clothes sizing uses a separate compare path.