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Under Armour to Crocs Shoe Size Conversion
Switching from Under Armour to Crocs? Under Armour runs small and Crocs runs true to size, so the size you order changes. Here's the full chart.
A Under Armour 9.5 works out to a Crocs 9 — about half a size down. The chart below has every size.
Under Armour → Crocs: size down half a size
A Under Armour 9.5 is a Crocs 9.
Find your Under Armour size on the left, read across for Crocs:
| Under Armour size | Crocs size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 7 | 6.5 | 5.5 | 37 | 23.5 |
| 7.5 | 7 | 6 | 38 | 24.3 |
| 8 | 7.5 | 6.5 | 38.5 | 24.7 |
| 8.5 | 8 | 7 | 39.5 | 25.1 |
| 9 | 8.5 | 7.5 | 41 | 25.9 |
| 9.5 | 9 | 8 | 41.5 | 26.3 |
| 10 | 9.5 | 8.5 | 42.5 | 26.7 |
| 10.5 | 10 | 9 | 43 | 27.1 |
| 11 | 10.5 | 9.5 | 43.5 | 27.5 |
| 11.5 | 11 | 10 | 44 | 27.9 |
| 12 | 11.5 | 10.5 | 44.5 | 28.3 |
| 12.5 | 12 | 11 | 45.5 | 28.7 |
| 13 | 12.5 | 11.5 | 46 | 29.1 |
| 13.5 | 13 | 12 | 47 | 29.5 |
| 14 | 13.5 | 12.5 | 47.5 | 29.9 |
| 14.5 | 14 | 13 | 48 | 30.3 |
| 15 | 14.5 | 13.5 | 49 | 31.1 |
| 15.5 | 15 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. Under Armour tends to run about half a size small, especially in performance trainers. Crocs are sized in unisex M/W and run roomy — between sizes, size down.
Crocs to Under Armour → · Under Armour chart · Crocs chart · Brand finder
What is a Under Armour 9.5 in Crocs?
A Under Armour 9.5 is about a Crocs 9 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do Under Armour and Crocs fit the same?
No — Under Armour runs small and Crocs runs true to size, so size down half a size when you switch.
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