Kids' Shoe Size Conversion Chart

Q: Are EU and US shoe sizes the same?

No. EU and US use different scales; use foot length in cm or a trusted converter for equivalents.

Quick answer:

Kids' Shoe Size Conversion Chart: use this page’s tools and charts for international size conversion; measure foot or body length in centimeters when possible for the closest match.

Convert children's shoe sizes between US, UK, EU, Japan, China, and CM. Use the main International Shoe Size Conversion Chart for the interactive converter and reference table, or browse all kids' conversion pages below.

Tools & pages

Shoe Size Conversion Chart — interactive converter + table
Shoe Size Converter — convert any size
Kids' shoe size pages — full index of kids' conversion pages
Kids' Shoe Size Converter — gender-specific tool

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 Kids' Shoe Size Conversion Chart

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.