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Interactive Shoe Size Converter
ConverterConvert shoe sizes between US, UK, EU, and CM.
ttb run shoe-size
Equivalent Sizes
US
7
UK
5
EU
37.5
CM
24
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How to Use Shoe Size Converter
Enter your shoe size in any system — US, UK, EU (European), or centimeters (foot length). The converter instantly shows the equivalent size in all other systems. Results display both men's and women's sizes. Includes a foot measurement guide for finding your perfect size.
1
Enter your parameters
Configure the inputs for the Shoe Size according to your specific needs.
2
View real-time results
The utility instantly processes your request and displays the calculated outputs directly in your browser.
3
Copy or Download
Click the copy icon next to the final output to instantly grab the result, or export it if applicable.
Frequently Asked Questions
Why are US and UK shoe sizes different?+
Both use the barleycorn system (1/3 inch per size) but start at different reference points. UK and US men's sizes differ by about 0.5-1 size. US women's sizes are typically 1.5 sizes smaller than US men's (men's 9 ≈ women's 10.5).
What is a EU size 42?+
EU 42 is approximately US men's 9, US women's 10.5, or UK 8. EU sizes use the Paris point system where each size = 2/3 cm. EU sizes are unisex — the same number applies to both men and women.