Different scales
US, UK, EU, and JP labels rarely describe the same foot length in millimeters.
Convert shoe sizes between US, UK, EU, Japan, China, and CM.
Convert clothing sizes for tops, pants, and dresses across regions.
Convert foot length in centimeters to US shoe sizes.
Convert US sizes to European sizing standards.
Convert UK sizes to US equivalents.
Convert European sizes to US sizing.
Compare mattress sizes across US, UK, and EU.
Explore unit conversions and measurement standards.
European sizing is primarily based on centimeter foot length and differs structurally from UK and US numbering systems.
European sizing differs structurally from both US and UK systems because it is derived from the Paris point measurement method. One Paris point equals two-thirds of a centimeter, meaning EU footwear sizes are directly linked to foot length rather than a purely numeric baseline. This creates more standardized increments across continental brands.
Unlike US and UK sizing, EU footwear typically does not differentiate between men's and women's numbering systems. Instead, the same numeric scale applies to both, with fit differences determined by last shape and width rather than separate size charts. This unified system simplifies some conversions but introduces confusion when mapping to gender-specific US or UK charts.
Clothing sizing in the EU commonly uses numeric measurements based on body dimensions in centimeters. For example, men's suits and jackets often correspond directly to chest circumference in centimeters. Women's apparel also reflects proportional measurement standards rather than arbitrary numbering.
Because EU sizes are measurement-based, they often convert more accurately when foot length or body dimensions are known. However, brand-specific interpretation still exists, particularly among fashion-forward labels and athletic footwear manufacturers.
Our EU converters default to European sizing and allow accurate conversion to US, UK, Japan, and centimeter-based equivalents. This ensures consistency when purchasing from American or British retailers while maintaining alignment with continental standards.
For highest accuracy, measure foot length in centimeters before converting. EU sizing is closest to measurement logic, but cross-system rounding differences can still create half-size discrepancies. See our Adidas sizing guide and Zara sizing guide for European brand fits. Use our main shoe converter for conversions.
Convert EU shoe sizes to US, UK, Japan, China, and CM.
Convert EU clothing sizes across all regions.
Convert US sizes to European Union sizes.
Convert UK sizes to US for international shopping.
Convert foot measurements in centimeters to shoe sizes.
EU sizes are based on the Paris point system, which ties directly to foot length in centimeters.
Yes. EU sizing typically uses the same numeric scale for men and women.
EU sizes convert using standardized comparison tables, but rounding differences can cause half-size variation.
Yes. Many EU garments are sized according to body measurements in centimeters.
EU sizing is closer to measurement logic, but brand differences still affect final fit.
US, UK, EU, and JP labels rarely describe the same foot length in millimeters.
Two brands can label the same length differently based on shape and materials.
Measuring both feet in cm is the most reliable way to cross-check any chart.
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.
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.