👟 Brand to Brand
Clarks to Nike Shoe Size Conversion
Switching from Clarks to Nike? Clarks runs large and Nike runs small, so the size you order changes. Here's the full chart.
A Clarks 8.5 works out to a Nike 9.5 — about a full size up. The chart below has every size.
Clarks → Nike: size up a full size
A Clarks 8.5 is a Nike 9.5.
Find your Clarks size on the left, read across for Nike:
| Clarks size | Nike size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6 | 7 | 5.5 | 37 | 23.5 |
| 6.5 | 7.5 | 6 | 38 | 24.3 |
| 7 | 8 | 6.5 | 38.5 | 24.7 |
| 7.5 | 8.5 | 7 | 39.5 | 25.1 |
| 8 | 9 | 7.5 | 41 | 25.9 |
| 8.5 | 9.5 | 8 | 41.5 | 26.3 |
| 9 | 10 | 8.5 | 42.5 | 26.7 |
| 9.5 | 10.5 | 9 | 43 | 27.1 |
| 10 | 11 | 9.5 | 43.5 | 27.5 |
| 10.5 | 11.5 | 10 | 44 | 27.9 |
| 11 | 12 | 10.5 | 44.5 | 28.3 |
| 11.5 | 12.5 | 11 | 45.5 | 28.7 |
| 12 | 13 | 11.5 | 46 | 29.1 |
| 12.5 | 13.5 | 12 | 47 | 29.5 |
| 13 | 14 | 12.5 | 47.5 | 29.9 |
| 13.5 | 14.5 | 13 | 48 | 30.3 |
| 14 | 15 | 13.5 | 49 | 31.1 |
| 14.5 | 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. Nike tends to run about half a size small — most people size up half, and lifestyle models (Air Force 1, Blazer) run especially snug.
Nike to Clarks → · Clarks chart · Nike chart · Brand finder
What is a Clarks 8.5 in Nike?
A Clarks 8.5 is about a Nike 9.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do Clarks and Nike fit the same?
No — Clarks runs large and Nike runs small, so size up a full size when you switch.
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