Converters & PDF tools
Shoe size converter — EU, UK, US and JP
Compare adult and children’s shoe sizes using Nike reference charts, including ambiguous size matches.
Processed locally
Nike reference charts, not a fit guarantee across brands. JP/CM is the printed size, not measured foot length. Children: 8C–7Y, separate from adults.
Reference
NikeHelp and method
We match published rows without interpolating missing sizes. A UK or JP label can correspond to several EU/US sizes; all matching rows are shown rather than an arbitrary choice.
Methods and reliabilityWorked example
An example you can try or adapt to your own values.
- Size
- EU 42
Result
UK 7.5 · US men 8.5 · US women 10 · JP 26.5