SCs Currency Converter is a Firefox add-on designed to streamline online shopping by automatically converting prices from US Dollars, British Pound Sterling, and Euros to a preferred currency of choice. Users can select from a comprehensive list of 164 different currencies, ensuring compatibility with various international transactions. The add-on seamlessly integrates into the browsing experience, replacing original prices with converted amounts without requiring any manual input from the user.

This free tool relies on real-time exchange rates sourced from Google, ensuring that users receive accurate and up-to-date currency conversions. By eliminating the need for external calculators or currency conversion websites, SCs Currency Converter enhances the online shopping experience, making it easier for users to understand prices in their local currency.