Birkenstock vs Onitsuka Tiger shoe sizing
Compare Birkenstock and Onitsuka Tiger shoe sizes in EU, US and UK. Use this chart to see size differences and check whether Birkenstock or Onitsuka Tiger runs smaller or larger.
Choose your size to see the result.
| Birkenstock (EU) | Onitsuka Tiger (EU) | Baseline (CM) |
|---|---|---|
| 39 | 39.5 | 25 |
| 40 | 41.5 | 26 |
| 41 | 42 | 26.5 |
| 42 | 42.5 | 27 |
| 43 | 44 | 28 |
| 44 | 45 | 28.5 |
| 45 | 46.5 | 29.5 |
| 46 | 47 | 30 |
| 47 | 48 | 30.5 |
| 48 | 49 | 31 |
| 49 | 49 | 32 |
| 50 | 49 | 32.5 |
FAQ
How do I convert Birkenstock to Onitsuka Tiger?
Use the converter above. We map sizes via official chart baselines (cm/EU) when available.
Do these brands run small or large?
Based on official charts, Onitsuka Tiger EU labels are typically +1.0 compared to Birkenstock for similar foot length (cm). Real fit can vary by model.
What if I’m between sizes?
If you prefer a snug fit, lean down; for extra room, lean up - and always check the brand’s model-specific guidance.