How to Measure Your Feet in CM

Quick answer:

Step-by-step guide to measuring foot length in centimeters for accurate shoe size conversion.

This guide explains how to measure your feet in cm and how it relates to shoe size conversion. Use the links below to convert between US, UK, EU, Japanese, and CM sizes.

Conversion references

Use our converters to switch between regional sizes:

Measurement and conversion

Measure your foot length in centimeters for the most accurate conversion: place your foot on a piece of paper, mark heel and longest toe, then measure the distance. Use our shoe size converter with your measurement.

Related size conversions and guides

Quick links to size-pair pages and regional converters (35+ internal links):

Common questions

How should I use this converter?

Pick your region and size, then read the equivalents. When in doubt, measure in centimeters and compare to the brand chart.

Why do sizes differ between countries?

Each region uses its own scale; mapping through foot length (cm) reduces error.

More on How to Measure Your Feet in CM

See linked guides on this site for measurement tips and regional differences.

Data sources

ISO and regional footwear sizing references (length-based mapping)
Published brand size charts (e.g. Nike, Adidas) for cross-checks—not endorsements
International measurement and apparel sizing studies (public summaries)

Why Sizes May Vary

Shoe and clothing sizes can vary between brands due to manufacturing differences, materials, and regional sizing standards.

Frequently Asked Questions

What is EU 42 in US shoe size?

EU 42 typically converts to US men's size 9 and US women's size 10.5, depending on brand and width. Use any converter on this page when available.

Are EU and US shoe sizes the same?

No. The EU sizing system and US shoe sizing scale use different scales. International shoe size conversion is most reliable when you anchor to foot length in cm.