International Shoe Size
Compare men's, women's and kids' sizes across Korea, US, EU and UK systems.
Enter a shoe size
Choose a category, system and size to see international equivalents.
Converted sizes
KR (mm)250
US7
EU39.5
UK6
Sizing varies by brand and shoe shape. Check the brand's official chart before purchasing.
How shoe size conversion works
Korean sizes represent foot length in millimeters. US, UK and EU sizing can differ by gender and manufacturer, so these are common reference equivalents.
International shoe size guide →