Convert between UK, US, EU and CM shoe sizes for men and women.
US Size
10
US men's size
UK
9
EU
42.5
CM
41.8
Shoe sizes vary between countries and brands. UK sizes differ from US and EU sizes, making conversion essential when shopping internationally.
Quick and accurate unit conversions save time and prevent costly mistakes. You may also find our Temperature Converter useful for related calculations.
For a broader view of your finances, try the Volume Converter or the Turkey Cooking Time Calculator. All of our calculators are free to use and updated for the 2026/27 tax year where applicable.
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