Convert between US, EU, UK & international sizes
🇺🇸 US
10
🇪🇺 EU
44
🇬🇧 UK
9.5
🇯🇵 JP
28
Foot Length
28 cm
| 🇺🇸 US | 🇪🇺 EU | 🇬🇧 UK | 🇯🇵 JP | cm |
|---|---|---|---|---|
| 6 | 39 | 5.5 | 24 | 24 |
| 6.5 | 39.5 | 6 | 24.5 | 24.5 |
| 7 | 40 | 6.5 | 25 | 25 |
| 7.5 | 40.5 | 7 | 25.5 | 25.5 |
| 8 | 41 | 7.5 | 26 | 26 |
| 8.5 | 42 | 8 | 26.5 | 26.5 |
| 9 | 42.5 | 8.5 | 27 | 27 |
| 9.5 | 43 | 9 | 27.5 | 27.5 |
| 10 | 44 | 9.5 | 28 | 28 |
| 10.5 | 44.5 | 10 | 28.5 | 28.5 |
Stand on a piece of paper with your heel against a wall
Mark the longest point of your foot (usually big toe)
Measure the distance from wall to mark in centimeters
Measure both feet and use the larger measurement
Add 0.5-1cm for comfortable fit
Inputs
Result
Looking up Men's US 10 in the size chart: The closest match is US 10 = EU 44, UK 9.5, JP 28, with a foot length of 28.0 cm.
Inputs
Result
Looking up Women's EU 39 in the size chart: The closest match is EU 39 = US 8, UK 6, JP 25, with a foot length of 25.0 cm.
For men: EU = (US + 33). For women: EU = (US + 31). For example, US men's 10 = EU 43, and US women's 8 = EU 39. Our converter handles all conversions automatically.
UK sizes are typically 0.5-1 size smaller than US sizes for men, and 2 sizes smaller for women. For example, US men's 10 = UK 9.5, and US women's 8 = UK 6.
Stand on paper, trace your foot outline, and measure from heel to longest toe in centimeters. Add 0.5-1cm for comfort. Compare with size charts - foot length is the most accurate way to find your size.
Yes, women's US sizes are typically 1.5-2 sizes higher than men's for the same foot length. A men's US 8 equals approximately a women's US 9.5-10.
Japanese (JP) shoe sizes are measured in centimeters and represent the actual foot length. For example, JP 27 means a 27cm foot length. This is the simplest international system.
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Last Updated: Feb 12, 2026
This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.