Shoe Size Converter
Convert shoe sizes between US, UK, EU, and CM (Japan) sizing systems. Includes men's, women's, and children's size charts.
Enter shoe size
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US
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UK
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EU
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CM (Japan)
How to Measure Your Foot
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Step 1: Place your foot on a piece of paper against a wall.
Step 2: Mark the tip of your longest toe on the paper.
Step 3: Measure the distance from the wall to the mark in centimeters.
Step 4: Enter the measurement above to find your size in any system.
Men's Size Chart
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Frequently Asked Questions
How do I convert US shoe size to EU?▾
Enter your US shoe size and select your gender. The converter instantly shows the equivalent EU size along with UK and CM (Japan) sizes using standardized international size charts.
What is the difference between men's and women's shoe sizes?▾
Women's US sizes are typically 1.5 sizes larger than men's for the same foot length. For example, a women's US 9 is approximately a men's US 7.5. This tool converts accurately for each gender.
How do I measure my foot to find the right shoe size?▾
Place your foot on a piece of paper, trace around it, and measure the length from heel to longest toe in centimeters. Enter that measurement in the CM field to find your size in any system.
Are children's shoe sizes the same worldwide?▾
No. Children's sizing varies significantly between US, UK, and EU systems. US and UK children's sizes are close but not identical, while EU sizes use a completely different numbering system. This tool handles all three.
Is this shoe size converter free and accurate?▾
Yes. This converter is completely free, runs in your browser, and uses standardized international size charts. No signup or data collection required.