Shoe Size Converter

Shoe size systems vary significantly worldwide, with US, UK, European, and metric (CM) systems each using different measurement bases and scaling methods. Understanding these conversions is essential for online shopping, international travel, and ensuring proper footwear fit across different brands and regions.

The US system differs between men's and women's sizing, with women's sizes typically 1.5 sizes larger than men's for the same foot length. For example, a men's US size 9 corresponds to a women's US size 10.5, both fitting approximately the same foot length of 27 centimeters.

European sizing uses the Paris point system, where each size represents 2/3 centimeter increments. This creates a unisex scale where EU size 42 fits the same foot regardless of gender, making it more straightforward for international sizing but requiring conversion from US gender-specific sizes.

For accurate fit determination, measuring foot length in centimeters provides the most reliable basis for size conversion. This metric approach eliminates gender-based sizing differences and provides direct correlation to actual foot dimensions, essential for online purchases where trying on shoes isn't possible.

International shopping considerations include understanding that shoe sizes can vary between manufacturers even within the same sizing system. Using multiple size references (US, UK, EU, and CM) helps ensure better fit when purchasing footwear from international retailers or when traveling abroad.