👟 Brand to Brand
Under Armour to adidas Shoe Size Conversion
Switching from Under Armour to adidas? Under Armour runs small and adidas runs small, so the size you order changes. Here's the full chart.
Because Under Armour and adidas share the same fit tendency, your size carries straight across: a Under Armour 9.5 is a adidas 9.5.
Under Armour and adidas run the same
Order the same number — a Under Armour 9.5 is a adidas 9.5.
Find your Under Armour size on the left, read across for adidas:
| Under Armour size | adidas 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. Under Armour tends to run about half a size small, especially in performance trainers. adidas generally runs about half a size small, particularly lifestyle and Ultraboost models; Sambas and Gazelles run long and narrow.
adidas to Under Armour → · Under Armour chart · adidas chart · Brand finder
What is a Under Armour 9.5 in adidas?
A Under Armour 9.5 is about a adidas 9.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do Under Armour and adidas fit the same?
Roughly, yes — both run small, so the same number fits.
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