👟 Brand to Brand
adidas to Nike Shoe Size Conversion
Switching from adidas to Nike? adidas runs small and Nike runs small, so the size you order changes. Here's the full chart.
Because adidas and Nike share the same fit tendency, your size carries straight across: a adidas 9.5 is a Nike 9.5.
adidas and Nike run the same
Order the same number — a adidas 9.5 is a Nike 9.5.
Find your adidas size on the left, read across for Nike:
| adidas size | Nike size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 7 | 7 | 5.5 | 37 | 23.5 |
| 7.5 | 7.5 | 6 | 38 | 24.3 |
| 8 | 8 | 6.5 | 38.5 | 24.7 |
| 8.5 | 8.5 | 7 | 39.5 | 25.1 |
| 9 | 9 | 7.5 | 41 | 25.9 |
| 9.5 | 9.5 | 8 | 41.5 | 26.3 |
| 10 | 10 | 8.5 | 42.5 | 26.7 |
| 10.5 | 10.5 | 9 | 43 | 27.1 |
| 11 | 11 | 9.5 | 43.5 | 27.5 |
| 11.5 | 11.5 | 10 | 44 | 27.9 |
| 12 | 12 | 10.5 | 44.5 | 28.3 |
| 12.5 | 12.5 | 11 | 45.5 | 28.7 |
| 13 | 13 | 11.5 | 46 | 29.1 |
| 13.5 | 13.5 | 12 | 47 | 29.5 |
| 14 | 14 | 12.5 | 47.5 | 29.9 |
| 14.5 | 14.5 | 13 | 48 | 30.3 |
| 15 | 15 | 13.5 | 49 | 31.1 |
| 15.5 | 15.5 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. adidas generally runs about half a size small, particularly lifestyle and Ultraboost models; Sambas and Gazelles run long and narrow. 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 adidas → · adidas chart · Nike chart · Brand finder
What is a adidas 9.5 in Nike?
A adidas 9.5 is about a Nike 9.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do adidas and Nike fit the same?
Roughly, yes — both run small, so the same number fits.
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