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New Balance to ASICS Shoe Size Conversion
Switching from New Balance to ASICS? New Balance runs true to size and ASICS runs true to size, so the size you order changes. Here's the full chart.
Because New Balance and ASICS share the same fit tendency, your size carries straight across: a New Balance 9 is a ASICS 9.
New Balance and ASICS run the same
Order the same number — a New Balance 9 is a ASICS 9.
Find your New Balance size on the left, read across for ASICS:
| New Balance 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. New Balance runs true to size and is one of the best brands for width options (2A to 4E). ASICS runs true to size with a roomy toe box; wide fittings are widely available.
ASICS to New Balance → · New Balance chart · ASICS chart · Brand finder
What is a New Balance 9 in ASICS?
A New Balance 9 is about a ASICS 9 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do New Balance and ASICS fit the same?
Roughly, yes — both run true to size, so the same number fits.
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