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adidas to ASICS Shoe Size Conversion
Switching from adidas to ASICS? adidas runs small and ASICS runs true to size, so the size you order changes. Here's the full chart.
adidas runs 0.5 size larger than ASICS, so you may need to size down when switching.
Size up 0.5 moving to ASICS
ASICS runs smaller — order half a size larger than your adidas size.
Find your adidas size on the left, read across for ASICS:
| adidas size | ASICS size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 6 | 5.5 | 37 | 23.5 |
| 6.5 | 6 | 5.5 | 37.5 | 23.9 |
| 7 | 6.5 | 6 | 38 | 24.3 |
| 7.5 | 7 | 6.5 | 38.5 | 24.7 |
| 8 | 7.5 | 7 | 39.5 | 25.1 |
| 8 | 7.5 | 7 | 40 | 25.5 |
| 8.5 | 8 | 7.5 | 41 | 25.9 |
| 9 | 8.5 | 8 | 41.5 | 26.3 |
| 9.5 | 9 | 8.5 | 42.5 | 26.7 |
| 10 | 9.5 | 9 | 43 | 27.1 |
| 10.5 | 10 | 9.5 | 43.5 | 27.5 |
| 11 | 10.5 | 10 | 44 | 27.9 |
| 11.5 | 11 | 10.5 | 44.5 | 28.3 |
| 12 | 11.5 | 11 | 45.5 | 28.7 |
| 12.5 | 12 | 11.5 | 46 | 29.1 |
| 13 | 12.5 | 12 | 47 | 29.5 |
| 13.5 | 13 | 12.5 | 47.5 | 29.9 |
| 14 | 13.5 | 13 | 48 | 30.3 |
| 14 | 13.5 | 13 | 48.5 | 30.7 |
| 14.5 | 14 | 13.5 | 49 | 31.1 |
| 15 | 14.5 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. adidas generally runs about half a size small, particularly lifestyle and Ultraboost models; Sambas and Gazelles run long and narrow. ASICS runs true to size with a roomy toe box; wide fittings are widely available.
ASICS to adidas → · adidas chart · ASICS chart · Brand finder
What is a adidas 10.5 in ASICS?
A adidas 10.5 is about a ASICS 10 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do adidas and ASICS fit the same?
Not quite — ASICS runs about 0.5 size smaller than adidas.
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