Free Currency Converter
Convert between 170+ currencies using real-time exchange rates.
This is a demo of our currency conversion API. Learn more about our full API capabilities.
Fast Response
Average response time of 42ms for all API endpoints
Secure API
HTTPS encryption and secure API key authentication
Real-time Updates
Exchange rates updated every 60 seconds
API Features
Explore the powerful capabilities of OpenExchangeAPI that make currency data integration seamless for developers
Live Exchange Rates
Access real-time currency exchange rates updated every 60 seconds for accurate pricing and conversions.
GET /api/v1/latest?base=USD
Historical Rates
Access historical exchange data for any date going back to 1999 for analysis and reporting.
GET /api/v1/historical/2023-01-15?base=EUR
Currency Conversion
Convert any amount between currencies with precision using our dedicated conversion endpoint.
GET /api/v1/convert?from=USD&to=EUR&amount=100
Use Cases
OpenExchangeAPI powers a wide range of applications across industries that require reliable currency data
Fintech Applications
Power financial applications with real-time exchange rates for accurate currency conversions, international payments, and financial calculations.
- Payment processing platforms
- Investment tracking apps
- Banking interfaces
E-commerce Platforms
Enable global selling with accurate currency conversions for product pricing, shopping carts, and international checkout processes.
- Multi-currency storefronts
- International pricing engines
- Cross-border checkout systems
Travel Applications
Enhance travel apps with currency conversion for booking systems, expense tracking, and international pricing displays.
- Flight and hotel booking platforms
- Travel expense trackers
- Currency conversion calculators
Business Software
Integrate currency data into accounting software, ERP systems, and business intelligence tools for global operations.
- Accounting and invoicing systems
- ERP and supply chain platforms
- Financial reporting tools
Crypto & DeFi
Power cryptocurrency applications with fiat currency exchange rates for accurate crypto-to-fiat conversions and pricing.
- Crypto exchanges
- DeFi applications
- Crypto portfolio trackers
Mobile Applications
Integrate currency data into mobile apps for travel, finance, shopping, and international services.
- Currency converter apps
- Travel companion apps
- Mobile shopping applications
Need a custom integration solution?
Our team can help you implement OpenExchangeAPI for your specific use case with custom solutions and dedicated support.
Contact our team