👟 Brand to Brand
adidas to Brooks Shoe Size Conversion
Switching from adidas to Brooks? adidas runs small and Brooks runs true to size, so the size you order changes. Here's the full chart.
A adidas 9.5 works out to a Brooks 9 — about half a size down. The chart below has every size.
adidas → Brooks: size down half a size
A adidas 9.5 is a Brooks 9.
Find your adidas size on the left, read across for Brooks:
| adidas size | Brooks 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. adidas generally runs about half a size small, particularly lifestyle and Ultraboost models; Sambas and Gazelles run long and narrow. Brooks runs true to size with a generous toe box; multiple widths are offered.
Brooks to adidas → · adidas chart · Brooks chart · Brand finder
What is a adidas 9.5 in Brooks?
A adidas 9.5 is about a Brooks 9 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do adidas and Brooks fit the same?
No — adidas runs small and Brooks runs true to size, so size down half a size when you switch.
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