International shoe & clothing size conversion (men, women, kids)
Convert sizes instantly between US, EU, UK, JP, and AUS sizing systems
Why Choose Our Size Converter?
99% Accurate Conversions
Based on official manufacturer sizing charts and international standards
Complete Coverage
Shoes, shirts, and pants for men, women, and kids across 5 major regions
Instant Results
Get your converted size in seconds with our fast, user-friendly calculator
100% Free
No registration required. Use our converter as much as you need, completely free
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Popular Size Conversions
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Men's Shoe Size Conversions
Women's Shoe Size Conversions
Clothing Size Conversions
Frequently Asked Questions
How accurate are your size conversions?
Our conversions are based on official manufacturer sizing charts and international standards. While most conversions are exact, some may be approximate due to variations between brands.
Do you support half sizes?
Yes! Our converter supports half sizes (e.g., 8.5, 42.5) for more precise conversions.
Which countries and sizing systems do you support?
We support US, EU (European Union), UK (United Kingdom), JP (Japan), and AUS (Australia/New Zealand) sizing systems for shoes and clothing.
Is the size converter free to use?
Yes, our size converter is completely free to use with no registration required.