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On to Salomon Shoe Size Conversion
Switching from On to Salomon? On runs true to size and Salomon runs small, so the size you order changes. Here's the full chart.
Salomon runs 0.5 size larger than On, so you may need to size down when switching.
Size down 0.5 moving to Salomon
Salomon runs larger — order half a size smaller than your On size.
Find your On size on the left, read across for Salomon:
| On size | Salomon 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. On (On Running) runs true to size for most, with a snug, performance fit. Salomon trail shoes run about half a size small and narrow — size up half for longer runs.
Salomon to On → · On chart · Salomon chart · Brand finder
What is a On 10.5 in Salomon?
A On 10.5 is about a Salomon 11 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do On and Salomon fit the same?
Not quite — Salomon runs about 0.5 size larger than On.
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