Shoe Size Converter

Convert shoe sizes between US, UK, EU, and centimeters for men, women, and kids.

Convert

Source System

Size

Gender

Results

US Size

UK Size

9.5

EU Size

42.5

Foot Length

29.6 cm

Foot Length

11.66 in

Mondopoint

30 mm

How to Use This Calculator

Select your Source System: US, UK, EU, or CM (foot length).
Choose Gender: Men, Women, or Kids — sizing charts differ between genders.
Enter your known shoe size in the source system.
Review US Size, UK Size, and EU Size equivalents across all major international systems.
Check Foot Length (cm and in) and Mondopoint (mm) for technical specifications used by some footwear brands.

How the result changes with Size

Size	US Size
6.4	6.5
20	20
36	36
50	50

What each input means

Source System: The sizing system of the shoe size you want to convert from.
Size: Enter the shoe size in the selected system.
Gender: Select gender for accurate size conversion, as sizing scales differ.

How this is calculated

Worked example, using the default values

Identify Input Parameters
Source System = 1, Size = 10, Gender = 1 = 3 input(s) provided
Calculate US Size
10 = 10
Calculate UK Size
9.5 = 9.5
Calculate EU Size
EU Size = max(15
42.5 = 42.5

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