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Shoe Size Conversion

US / EU / UK / JP sizes.

Shoe size

UK
9.5
EU
43.0
JP / CN (mondopoint)
280
28.0 cm foot length
Cross-gender US
Women 11.5
Approximate same-fit size in the other gender's range
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Shoe Size Conversion · Generated 5/2/2026 · calccenter.online/calculators/other/shoe-size

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About the Shoe Size Conversion

MethodologyHome

US / EU / UK / JP sizes. Use this free shoe size conversion to get instant results. All calculations run in your browser — nothing is sent to a server.

Frequently asked questions

What does this Shoe Size Conversion do?

US / EU / UK / JP sizes.

Is it free?

Yes — every calculator on Calc Center is free, with no sign-up or account required.

Does it work offline?

The site is a Progressive Web App — after your first visit, most pages work without an internet connection.