Shoe Size Conversion Chart (Men)
| US | UK | EU | CM |
|---|---|---|---|
| 7 | 6 | 40 | 25 |
| 8 | 7 | 41 | 26 |
| 9 | 8 | 42 | 27 |
| 10 | 9 | 43-44 | 28 |
| 11 | 10 | 44-45 | 29 |
| 12 | 11 | 46 | 30 |
Shoe Size Converter
Convert shoe sizes between US, UK, EU, and CM (Japan) for men, women, and kids.
π How We Calculate — Learn about our calculation methodology, data sources, and quality standards.
Frequently Asked Questions
How do I measure my foot?
Stand on paper, trace your foot, and measure from heel to longest toe in cm. Match this measurement to the CM column for the most accurate size.
Are shoe sizes universal?
No. Even within the same system, sizes vary by brand. Always try on shoes or check the brand specific size chart.
How to Use This Shoe Size Converter
Enter your shoe size or foot length in any system (US, UK, EU, Japan/cm). The converter provides equivalents across all international sizing systems.
Formula & How It Works
EU = (Foot length cm Γ 1.5) + 2. US Men = (3 Γ Foot length inches) β 22. US Women = US Men + 1.5. UK = US Men β 1.
Calculation Example
US Men 10 = UK 9 = EU 43 = 28 cm (Japan). US Women 8 = UK 6 = EU 39 = 25 cm.
Expert Tips
Feet are typically longest at the end of the day β try shoes in the afternoon. Sizes vary between brands by up to a full size. Always measure both feet and size to the larger one. Leave a thumb's width of space at the toe.