Shoes come in a variety of standard sizes. Different regions around the world follow different conventions and can include variations for men's, women's and children's sizes in some cases. Use Wolfram|Alpha to obtain data on various shoe sizes and convert between the different systems.

Shoe Sizes

Shoe size conversion calculator. Compute shoe size equivalents. Convert shoe sizes to a specified system. Approximate foot and last lengths. 

Sizes

Conversions

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Shoe Sizes

Sizes

Compute shoe size equivalents:

Conversions

Convert shoe sizes to a specified system:

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