Shoe Size Conversion Guide
How to Measure Your Foot
- Place your foot on a piece of paper with your heel against a wall.
- Mark the longest toe and measure the distance from the wall to the mark.
- Use this measurement in centimeters to find your size in the chart below.
International Shoe Size Chart
| Foot (cm) | US Men | US Women | UK | EU | JP |
|---|---|---|---|---|---|
| 22 | 8.7 | 10.2 | 8.2 | 31 | 220 |
| 22.5 | 9.3 | 10.8 | 8.8 | 32 | 225 |
| 23 | 9.9 | 11.4 | 9.4 | 33 | 230 |
| 23.5 | 10.5 | 12.0 | 10.0 | 33 | 235 |
| 24 | 11.1 | 12.6 | 10.6 | 34 | 240 |
| 24.5 | 11.7 | 13.2 | 11.2 | 35 | 245 |
| 25 | 12.3 | 13.8 | 11.8 | 36 | 250 |
| 25.5 | 12.9 | 14.4 | 12.4 | 36 | 255 |
| 26 | 13.5 | 15.0 | 13.0 | 37 | 260 |
| 26.5 | 14.1 | 15.6 | 13.6 | 38 | 265 |
| 27 | 14.7 | 16.2 | 14.2 | 39 | 270 |
| 27.5 | 15.3 | 16.8 | 14.8 | 39 | 275 |
| 28 | 15.9 | 17.4 | 15.4 | 40 | 280 |
| 28.5 | 16.5 | 18.0 | 16.0 | 41 | 285 |
| 29 | 17.1 | 18.6 | 16.6 | 42 | 290 |
| 29.5 | 17.7 | 19.2 | 17.2 | 42 | 295 |
| 30 | 18.3 | 19.8 | 17.8 | 43 | 300 |
| 30.5 | 18.9 | 20.4 | 18.4 | 44 | 305 |
| 31 | 19.5 | 21.0 | 19.0 | 45 | 310 |
Sizes are approximate. Always try shoes on when possible.
Shoe Size Tips
- Measure your feet in the afternoon — feet swell during the day.
- Measure both feet and use the larger measurement.
- Different brands may fit differently — check their specific size guide.
Frequently Asked Questions
How do US men's and women's sizes differ?
US women's sizes run approximately 1.5 sizes larger than men's for the same foot length. For example, a US Women's 9 is roughly equivalent to a US Men's 7.5.
What is the difference between US and UK shoe sizes?
US men's sizes are approximately 1 size larger than UK sizes. For example, US 9 ≈ UK 8.
How do I convert EU sizes to US sizes?
EU sizes use a different scale where each size increment equals 2/3 cm (6.67 mm). EU 40 ≈ US Men's 7.5, EU 42 ≈ US Men's 9.
変換する2つの単位を選択：
センチメートル（足の長さ） → 米国男性 センチメートル（足の長さ） → 米国女性 センチメートル（足の長さ） → UK センチメートル（足の長さ） → EU センチメートル（足の長さ） → 日本 米国男性 → 米国女性 米国男性 → UK 米国男性 → EU 米国男性 → 日本 米国女性 → UK 米国女性 → EU 米国女性 → 日本 UK → EU UK → 日本 EU → 日本