👟 Brand to Brand
On to Vans Shoe Size Conversion
Switching from On to Vans? On runs true to size and Vans runs large, so the size you order changes. Here's the full chart.
On runs 0.5 size larger than Vans, so you may need to size down when switching.
Size up 0.5 moving to Vans
Vans runs smaller — order half a size larger than your On size.
Find your On size on the left, read across for Vans:
| On size | Vans 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. On (On Running) runs true to size for most, with a snug, performance fit. Vans tends to run about half a size large for classic styles — many size down half.
Vans to On → · On chart · Vans chart · Brand finder
What is a On 10.5 in Vans?
A On 10.5 is about a Vans 10 — they share a foot length of roughly 27.5 cm (UK 9.5, EU 43.5).
Do On and Vans fit the same?
Not quite — Vans runs about 0.5 size smaller than On.
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