Complete Shoe Size Conversion Index
Quick answer:
Complete Shoe Size Conversion Index: use this page’s tools and charts for international size conversion; measure foot or body length in centimeters when possible for the closest match.
See also: CM to US converter · Shoe size converter · Measurement standards
Browse all shoe size conversion pages. Start with the main home page, Shoe Size Converter, or Clothing Size Converter for general tools. For a hub-based crawl structure: Shoe Size Conversions, Shoe Size Pages index, Men's, Women's, Kids'.
Section 1 — Men Sizes
EU → US
US → EU
US → UK
UK → US
Japan → US
CM → US
EU → UK
Section 2 — Women Sizes
EU → US
US → EU
US → UK
UK → US
Japan → US
CM → US
Section 3 — Kids Sizes
EU → US
US → EU
Section 4 — Region Converters
Convert any size between two regions.
Section 5 — Category Converters
Gender-specific shoe size converters.
Common questions
How should I use this converter?
Pick your region and size, then read the equivalents. When in doubt, measure in centimeters and compare to the brand chart.
Why do sizes differ between countries?
Each region uses its own scale; mapping through foot length (cm) reduces error.
More on Complete Shoe Size Conversion Index
See linked guides on this site for measurement tips and regional differences.
Data sources
- ISO and regional footwear sizing references (length-based mapping)
- Published brand size charts (e.g. Nike, Adidas) for cross-checks—not endorsements
- International measurement and apparel sizing studies (public summaries)
Why Sizes May Vary
Shoe and clothing sizes can vary between brands due to manufacturing differences, materials, and regional sizing standards.
Frequently Asked Questions
What is EU 42 in US shoe size?
EU 42 typically converts to US men's size 9 and US women's size 10.5, depending on brand and width. Use any converter on this page when available.
Are EU and US shoe sizes the same?
No. The EU sizing system and US shoe sizing scale use different scales. International shoe size conversion is most reliable when you anchor to foot length in cm.
See also
Shoe Size Converter · Knowledge hub · Guides · Measurement standards
Related
High-traffic reference pages: Brands Adidas Eu To Us Shoe Sizing · Brands Asos Size Guide · Brands Hm Size Converter