Convert your shoe size between US (men/women), UK, and EU using standard adult approximation formulas.
Shoe Size Converter
Converters
Inputs
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Enter your shoe size (whole or half).
Choose the system that size is currently in.
Choose the system you want to convert to.
Click Calculate to see the converted size (and all systems).
Adult shoe sizes differ slightly across systems; this converter uses common approximations: EU ≈ US men + 33, UK ≈ US men − 1, US women ≈ US men + 1.5. Brands vary, so check a brand-specific chart when buying.
No — they are close approximations. Real sizes vary by ~0.5 to 1 size between brands and styles. Always check a brand-specific sizing chart before buying.