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Merrell to ASICS Shoe Size Conversion
Switching from Merrell to ASICS? Merrell runs true to size and ASICS runs true to size, so the size you order changes. Here's the full chart.
Because Merrell and ASICS share the same fit tendency, your size carries straight across: a Merrell 9 is a ASICS 9.
Merrell and ASICS run the same
Order the same number — a Merrell 9 is a ASICS 9.
Find your Merrell size on the left, read across for ASICS:
| Merrell size | ASICS 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. Merrell runs true to size with a roomy toe box; wide options exist. ASICS runs true to size with a roomy toe box; wide fittings are widely available.
ASICS to Merrell → · Merrell chart · ASICS chart · Brand finder
What is a Merrell 9 in ASICS?
A Merrell 9 is about a ASICS 9 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do Merrell and ASICS fit the same?
Roughly, yes — both run true to size, so the same number fits.
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