👟 Brand to Brand
On to HOKA Shoe Size Conversion
Switching from On to HOKA? On runs true to size and HOKA runs small, so the size you order changes. Here's the full chart.
A On 9 works out to a HOKA 9.5 — about half a size up. The chart below has every size.
On → HOKA: size up half a size
A On 9 is a HOKA 9.5.
Find your On size on the left, read across for HOKA:
| On size | HOKA size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 7 | 5.5 | 37 | 23.5 |
| 7 | 7.5 | 6 | 38 | 24.3 |
| 7.5 | 8 | 6.5 | 38.5 | 24.7 |
| 8 | 8.5 | 7 | 39.5 | 25.1 |
| 8.5 | 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 |
| 14.5 | 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. HOKA tends to run about half a size small and narrow — many runners size up half.
HOKA to On → · On chart · HOKA chart · Brand finder
What is a On 9 in HOKA?
A On 9 is about a HOKA 9.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do On and HOKA fit the same?
No — On runs true to size and HOKA runs small, so size up half a size when you switch.
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