Shoe Size Converter
Compare shoe sizes across US, UK, EU, China, Japan, and centimeters.
Use regional shoe-size tables by foot length.
Men's US 9 = UK 8 = EU 42 = JP 27.
Interactive converter
Shoe Size Converter
US Men
9
US Women
10.5
UK
8.5
EU
42.5
JP
27
CN
44
Foot length
27.0
| US Men | US Women | UK | EU | JP | CN | Centimeters |
|---|---|---|---|---|---|---|
| 4 | 5.5 | 3.5 | 35 | 22 | 34 | 22.0 |
| 4.5 | 6 | 4 | 36 | 22.5 | 35 | 22.5 |
| 5 | 6.5 | 4.5 | 36.5 | 23 | 36 | 23.0 |
| 5.5 | 7 | 5 | 37 | 23.5 | 37 | 23.5 |
| 6 | 7.5 | 5.5 | 38 | 24 | 38 | 24.0 |
| 6.5 | 8 | 6 | 39 | 24.5 | 39 | 24.5 |
| 7 | 8.5 | 6.5 | 40 | 25 | 40 | 25.0 |
| 7.5 | 9 | 7 | 40.5 | 25.5 | 41 | 25.5 |
| 8 | 9.5 | 7.5 | 41 | 26 | 42 | 26.0 |
| 8.5 | 10 | 8 | 42 | 26.5 | 43 | 26.5 |
| 9 | 10.5 | 8.5 | 42.5 | 27 | 44 | 27.0 |
| 9.5 | 11 | 9 | 43 | 27.5 | 45 | 27.5 |
| 10 | 11.5 | 9.5 | 44 | 28 | 46 | 28.0 |
| 10.5 | 12 | 10 | 44.5 | 28.5 | 47 | 28.5 |
| 11 | 12.5 | 10.5 | 45 | 29 | 48 | 29.0 |
| 11.5 | 13 | 11 | 46 | 29.5 | 49 | 29.5 |
| 12 | 13.5 | 11.5 | 46.5 | 30 | 50 | 30.0 |
Formula/
Use regional shoe-size tables by foot length.Formula
Use regional shoe-size tables by foot length.
The formula is shown directly so users can audit how the result is produced.
Example
Men's US 9 = UK 8 = EU 42 = JP 27.
Examples make common scenarios faster to verify before users enter their own values.
Reference Table
US men 9EU 42
US women 8EU 39
JP 2727 cm
Reference values help users scan common conversions and compare expected ranges quickly.