Shoe Size Converter
Shoe sizing is not ISO-perfect across brands. This chart maps common adult sizes side by side. Always check the brand’s own chart and, when possible, foot length in centimeters (Mondopoint).
US men’s9
US women’s8
UK8.5
EU42
Foot length (cm)27.1
Approximate. Brands vary.
Formula
Uses a discrete adult conversion chart (not a continuous formula).
How to use this calculator
- Choose the system you know.
- Enter that size.
- Read the nearest row on the chart.
Examples
US men’s 9
Often near UK 8.5, EU 42, about 27.1 cm.
FAQ
Kids sizes?+
Children’s scales differ. This chart is adult-oriented.