👟 Brand to Brand
ASICS to Brooks Shoe Size Conversion
Switching from ASICS to Brooks? ASICS runs true to size and Brooks runs true to size, so the size you order changes. Here's the full chart.
Because ASICS and Brooks share the same fit tendency, your size carries straight across: a ASICS 9 is a Brooks 9.
ASICS and Brooks run the same
Order the same number — a ASICS 9 is a Brooks 9.
Find your ASICS size on the left, read across for Brooks:
| ASICS size | Brooks size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 6.5 | 5.5 | 37 | 23.5 |
| 7 | 7 | 6 | 38 | 24.3 |
| 7.5 | 7.5 | 6.5 | 38.5 | 24.7 |
| 8 | 8 | 7 | 39.5 | 25.1 |
| 8.5 | 8.5 | 7.5 | 41 | 25.9 |
| 9 | 9 | 8 | 41.5 | 26.3 |
| 9.5 | 9.5 | 8.5 | 42.5 | 26.7 |
| 10 | 10 | 9 | 43 | 27.1 |
| 10.5 | 10.5 | 9.5 | 43.5 | 27.5 |
| 11 | 11 | 10 | 44 | 27.9 |
| 11.5 | 11.5 | 10.5 | 44.5 | 28.3 |
| 12 | 12 | 11 | 45.5 | 28.7 |
| 12.5 | 12.5 | 11.5 | 46 | 29.1 |
| 13 | 13 | 12 | 47 | 29.5 |
| 13.5 | 13.5 | 12.5 | 47.5 | 29.9 |
| 14 | 14 | 13 | 48 | 30.3 |
| 14.5 | 14.5 | 13.5 | 49 | 31.1 |
| 15 | 15 | 14 | 49.5 | 31.5 |
⚠️ Fit varies by model. ASICS runs true to size with a roomy toe box; wide fittings are widely available. Brooks runs true to size with a generous toe box; multiple widths are offered.
Brooks to ASICS → · ASICS chart · Brooks chart · Brand finder
What is a ASICS 9 in Brooks?
A ASICS 9 is about a Brooks 9 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do ASICS and Brooks fit the same?
Roughly, yes — both run true to size, so the same number fits.
ⓘ Affiliate links below. As an Amazon Associate we earn from qualifying purchases at no extra cost to you.
Recommended on Amazon
Foot Measuring Device
Measure once, buy any brand with confidence.
View on Amazon →