Shoe Size Converter

Convert shoe sizes between US, UK, EU, and CM standards.
Calculator
Enter your values
Results
UK
8
EU
42
CM
27
Sizing Analysis
Compare the selected shoe size across regional systems

Regional Equivalents

Men's US 9 corresponds to UK 8, EU 42, and approximately 27 cm foot length.

Fit Reminder

Shoe sizing varies by brand, toe shape, and intended fit, so use this conversion as a baseline rather than an absolute fit guarantee.

How to Use

Step-by-step instructions
  1. 1Select the gender (Men's or Women's).
  2. 2Select the US size.
  3. 3The calculator will display the corresponding UK, EU, and CM sizes.

Standard Conversion

Uses standard international shoe size conversion charts.
Lookup Table

Variables:

USUnited States
UKUnited Kingdom
EUEurope
CMCentimeters

Example

Men's US 9

Inputs:

Gender:Men's
Size:US 9

Steps:

  1. 1.Lookup US 9 in table
  2. 2.UK = 8
  3. 3.EU = 42
  4. 4.CM = 27
Result:
UK 8 / EU 42

Frequently Asked Questions

Do sizes vary by brand?

Yes, especially for athletic shoes. Always check the specific brand's size chart if possible.