International Shoe Size Converter for US, UK and EU Sizes
Convert a shoe size you already wear or start from measured foot length. Regional results are general references, and the exact brand or model chart can differ.
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Measurement-based · private · no sign-up
How it works: Measure both feet from heel to the longest toe on a hard floor and use the longer foot.
US, UK and EU shoe sizes
Foot length in centimetres or inches
Mondopoint in millimetres
Source Basis: Foot measurement and Mondopoint: ISO 9407:2019 · regional comparison: ISO 19407:2023. Confidence Level: Direct foot-length unit conversions have high confidence; regional size labels are approximate reference mappings.