If you have an iPhone and want to put it to good use when buying shoes you might like to get the 99 cent "Measures - Unit Converter. " Now available at iTunes App Store this useful app will convert just about anything including shoe sizes. U.S., European, Mexican, Japanese, UK, and Australian. Women's sizes available for conversion range from U.S. 5-14, and men's conversions are available for U.S. sizes 3-14. "Measures" was created by Neuwert Media.
Shoe Size and Conversion Charts