UK Men's Size to US Men's Size
Quick UK Men's Size to US Men's Size conversion tool for accurate measurements. Perfect for work, study, and daily tasks. Comprehensive charts and instant re...
Based on published international size equivalence charts. · Updated 2026-05-29
Shoe Size Calculator
Shoe Size Conversion Chart
| US Men's | UK Men's | EU Men's | Length (CM) |
|---|---|---|---|
| 4 | 3.5 | 36 | 22.5 |
| 4.5 | 4 | 37 | 23 |
| 5 | 4.5 | 37.5 | 23.5 |
| 5.5 | 5 | 38 | 24 |
| 6 | 5.5 | 38.5 | 24.5 |
| 6.5 | 6 | 39 | 25 |
| 7 | 6.5 | 40 | 25.5 |
| 7.5 | 7 | 40.5 | 26 |
| 8 | 7.5 | 41 | 26.5 |
| 8.5 | 8 | 42 | 27 |
| 9 | 8.5 | 42.5 | 27.5 |
| 9.5 | 9 | 43 | 28 |
| 10 | 9.5 | 44 | 28.5 |
| 10.5 | 10 | 44.5 | 29 |
| 11 | 10.5 | 45 | 29.5 |
| 11.5 | 11 | 46 | 30 |
| 12 | 11.5 | 46.5 | 30.5 |
| 12.5 | 12 | 47 | 31 |
| 13 | 12.5 | 48 | 31.5 |
| 13.5 | 13 | 48.5 | 32 |
| 14 | 13.5 | 49 | 32.5 |
The formula
Sizes map through equivalence charts, not a single multiplier. Use the chart above to find the matching size.