👟 Brand to Brand
New Balance to Nike Shoe Size Conversion
Switching from New Balance to Nike? New Balance runs true to size and Nike runs small, so the size you order changes. Here's the full chart.
A New Balance 9 works out to a Nike 9.5 — about half a size up. The chart below has every size.
New Balance → Nike: size up half a size
A New Balance 9 is a Nike 9.5.
Find your New Balance size on the left, read across for Nike:
| New Balance size | Nike size | UK | EU | Foot (cm) |
|---|---|---|---|---|
| 6.5 | 7 | 5.5 | 37 | 23.5 |
| 7 | 7.5 | 6 | 38 | 24.3 |
| 7.5 | 8 | 6.5 | 38.5 | 24.7 |
| 8 | 8.5 | 7 | 39.5 | 25.1 |
| 8.5 | 9 | 7.5 | 41 | 25.9 |
| 9 | 9.5 | 8 | 41.5 | 26.3 |
| 9.5 | 10 | 8.5 | 42.5 | 26.7 |
| 10 | 10.5 | 9 | 43 | 27.1 |
| 10.5 | 11 | 9.5 | 43.5 | 27.5 |
| 11 | 11.5 | 10 | 44 | 27.9 |
| 11.5 | 12 | 10.5 | 44.5 | 28.3 |
| 12 | 12.5 | 11 | 45.5 | 28.7 |
| 12.5 | 13 | 11.5 | 46 | 29.1 |
| 13 | 13.5 | 12 | 47 | 29.5 |
| 13.5 | 14 | 12.5 | 47.5 | 29.9 |
| 14 | 14.5 | 13 | 48 | 30.3 |
| 14.5 | 15 | 13.5 | 49 | 31.1 |
| 15 | 15.5 | 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). Nike tends to run about half a size small — most people size up half, and lifestyle models (Air Force 1, Blazer) run especially snug.
Nike to New Balance → · New Balance chart · Nike chart · Brand finder
What is a New Balance 9 in Nike?
A New Balance 9 is about a Nike 9.5 — they share a foot length of roughly 26.3 cm (UK 8, EU 41.5).
Do New Balance and Nike fit the same?
No — New Balance runs true to size and Nike runs small, so size up half a size when you switch.
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