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International Shoe Size Converter
Convert an adult shoe size between US, UK, EU and centimeters. Choose the sizing group shown on the product, then enter the size you already know.
Your known size
Brand sizing and shoe shape can vary. Treat the result as a starting point and check the brand's own chart before ordering.
Estimated equivalents
US—
UK—
EU—
Foot length—
How to measure your foot
- Stand on a sheet of paper while wearing the socks you plan to use.
- Mark the back of your heel and the tip of your longest toe.
- Measure the distance in centimeters for both feet.
- Use the longer measurement and allow for the fit recommended by the shoe brand.
Quick reference
| Women's US | Men's US | UK | EU | CM |
|---|---|---|---|---|
| 6 | 4.5 | 4 | 37 | 23 |
| 8 | 6.5 | 6 | 39 | 25 |
| 10 | 8.5 | 8 | 41 | 27 |
| 12 | 10.5 | 10 | 43 | 29 |