👟 Brand to Brand
Clarks to ASICS Shoe Size Conversion
Switching from Clarks to ASICS? Clarks runs large and ASICS runs true to size, so the size you order changes. Here's the full chart.
ASICS runs 0.5 size larger than Clarks, so you may need to size down when switching.
Size down 0.5 moving to ASICS
ASICS runs larger — order half a size smaller than your Clarks size.
Find your Clarks size on the left, read across for ASICS:
| Clarks size | ASICS size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 7 | 5.5 | 37 | 23.5 |
| 6.5 | 7 | 5.5 | 37.5 | 23.9 |
| 7 | 7.5 | 6 | 38 | 24.3 |
| 7.5 | 8 | 6.5 | 38.5 | 24.7 |
| 8 | 8.5 | 7 | 39.5 | 25.1 |
| 8 | 8.5 | 7 | 40 | 25.5 |
| 8.5 | 9 | 7.5 | 41 | 25.9 |
| 9 | 9.5 | 8 | 41.5 | 26.3 |
| 9.5 | 10 | 8.5 | 42.5 | 26.7 |
| 10 | 10.5 | 9 | 43 | 27.1 |
| 10.5 | 11 | 9.5 | 43.5 | 27.5 |
| 11 | 11.5 | 10 | 44 | 27.9 |
| 11.5 | 12 | 10.5 | 44.5 | 28.3 |
| 12 | 12.5 | 11 | 45.5 | 28.7 |
| 12.5 | 13 | 11.5 | 46 | 29.1 |
| 13 | 13.5 | 12 | 47 | 29.5 |
| 13.5 | 14 | 12.5 | 47.5 | 29.9 |
| 14 | 14.5 | 13 | 48 | 30.3 |
| 14 | 14.5 | 13 | 48.5 | 30.7 |
| 14.5 | 15 | 13.5 | 49 | 31.1 |
| 15 | 15.5 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. Clarks runs about half a size large for many styles; wide fittings are available. ASICS runs true to size with a roomy toe box; wide fittings are widely available.
ASICS to Clarks → · Clarks chart · ASICS chart · Brand finder
What is a Clarks 10.5 in ASICS?
A Clarks 10.5 is about a ASICS 11 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do Clarks and ASICS fit the same?
Not quite — ASICS runs about 0.5 size larger than Clarks.
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