Shoe Size Converter
Convert shoe sizes between US, UK, EU, and CM systems
Calculator
Converted Sizes
Men's Size Chart
| US | UK | EU | CM |
|---|---|---|---|
| 6 | 5.5 | 38.5 | 24 |
| 6.5 | 6 | 39 | 24.5 |
| 7 | 6.5 | 40 | 25 |
| 7.5 | 7 | 40.5 | 25.5 |
| 8 | 7.5 | 41 | 26 |
| 8.5 | 8 | 42 | 26.5 |
| 9 | 8.5 | 42.5 | 27 |
| 9.5 | 9 | 43 | 27.5 |
| 10 | 9.5 | 44 | 28 |
| 10.5 | 10 | 44.5 | 28.5 |
How to Use
Convert shoe sizes between US, UK, EU, and CM
Select gender
Choose men's or women's sizing
Enter your size
Input your known shoe size in any system
View conversions
See equivalent sizes in all systems
Frequently Asked Questions
US Men's 9 = EU 42, US Women's 8 = EU 39. Add roughly 31-33 to US men's sizes for EU. Women's US sizes are about 1.5 numbers higher than men's for the same foot length.
Stand on paper, trace your foot, measure longest point (heel to big toe) in cm or inches. Measure both feet; use the larger measurement. Measure at end of day when feet are largest.
UK sizes are typically 0.5-1 size smaller than US sizes for men, and 2 sizes smaller for women. US Men's 10 = UK 9.5. US Women's 8 = UK 6.
Yes, significantly. A size 9 in Nike may fit differently than Adidas. Always try shoes on or check brand-specific size charts. Athletic shoes often run 0.5 size smaller than dress shoes.