Units calculator
Shoe Size Converter by Country
Convert approximate adult shoe sizes between US, UK, and EU sizing.
FormulaEU is estimated from selected US size; UK is about US - 1 for men and US - 2 for women
Formula
Shoe size approximation
Shoe sizing varies by brand, country, last, and style. Check the brand's size guide before buying.
EU is estimated from selected US size; UK is about US - 1 for men and US - 2 for women
US men's 9 is roughly UK 8 and EU 42.
FAQ5 common questions for this calculator.
FAQs
Are shoe size conversions exact?+
No. They are approximate and brand-dependent.
How does the Shoe Size Converter calculate the result?+
For the Shoe Size Converter, it uses the Shoe size approximation: EU is estimated from selected US size; UK is about US - 1 for men and US - 2 for women. US men's 9 is roughly UK 8 and EU 42.
What information do I need to use the Shoe Size Converter?+
Enter the values requested by the form, keep units consistent, and use the displayed assumptions to decide whether the Shoe Size Converter matches your scenario.
How accurate is the Shoe Size Converter?+
Shoe Size Converter uses the selected unit relationship and rounds the displayed output for readability. Accuracy mainly depends on choosing the right source and target units and keeping enough precision before the final result.
What should I check before using the Shoe Size Converter result?+
For the Shoe Size Converter, check the source value, source unit, target unit, symbol, and measurement type. Some similarly named units use different systems or inverse relationships.
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How to use the Shoe Size Converter
Convert approximate adult shoe sizes between US, UK, and EU sizing. The page also explains the shoe size approximation and shows a practical example: US men's 9 is roughly UK 8 and EU 42.
- 1
Enter your details
Enter the source value, then choose the units or values you want to convert.
- 2
Check the calculation
Review the result alongside the shoe size approximation: EU is estimated from selected US size; UK is about US - 1 for men and US - 2 for women.
- 3
Compare scenarios
Change one or more inputs to see how they affect the shoe Size Converter result before you use the estimate.