Reliable Exchange Rates & Currency Conversion for your Business. Currencylayer provides a simple REST API with real-time and historical exchange rates for 168 world currencies, delivering currency pairs in universally usable JSON format - compatible with any of your applications.

Currencylayer provides a simple REST API with real-time and historical exchange rates for 168 world currencies, delivering currency pairs in universally usable JSON format - compatible with any of your applications.

Spot exchange rate data is retrieved from several major forex data providers in real-time, validated, processed and delivered hourly, every 10 minutes, or even within the 60-second market window.

Providing the most representative forex market value available ("midpoint" value) for every API request, the currencylayer API powers currency converters, mobile applications, financial software components and back-office systems all around the world.