Adidas vs Converse Shoe Size Comparison
Converse runs about 1 size larger than Adidas, so start by checking down from your usual size. The estimate uses a fit-offset difference of about 8mm plus each brand's fit evidence — not the size labels alone. Use the table below to convert any Adidas US size to a starting size in Converse, with UK, EU and CM alongside.
Adidas → Converse size chart
| Adidas US | Converse US | Converse range | Converse UK | Converse EU | Converse CM |
|---|---|---|---|---|---|
| 7 | 8 | 7–9 | 7 | 38 | 25.5 |
| 8 | 9 | 8–10 | 8 | 39 | 26 |
| 9 | 10 | 9–11 | 9 | 41 | 27 |
| 10 | 11 | 10–12 | 10 | 42 | 28 |
| 11 | 12 | 11–13 | 11 | 43 | 29 |
| 12 | 13 | 12–14 | 12 | 44 | 29.5 |
| 13 | 14 | 13–15 | 13 | 46 | 30.5 |
Data confidence
Why Adidas and Converse differ
Adidas runs ~1 size larger than Converse.
That works out to roughly 8mm of real shoe length. We map every size through foot length in millimetres — the canonical axis — and then re-apply each brand's empirical fit offset, so the comparison reflects how the shoes actually fit rather than how they are labelled.
Brand-level estimate — per-model fit can vary by a full size or more within a brand. See how we calculate for how we measure fit offsets.