The Free Currency Converter API
Convert one currency to another that returns result in json format.
Quick API Sample (JSON and JSONP support):
Examples now use version 3 of the API. Added currency symbols to currencies and countries, minor fixes.
- Compact output sample
- JSONP support
- Ultra compact output sample
- Multiple queries, and non-compact sample (Max of 10 queries for the free version)
- List of all currencies
- List of countries
More About Foreign Exchange API
This site offers free web services for developers to convert one currency to another. You are free to use this for personal or commercial application however it offers no warranty (See license below for more information).
Currency values are updated every 30 minutes. If you need a realtime web service or a service that updates more frequently, you may checkout the premium service at CurrencyConverterAPI.com.
Convert queries accepts a maximum of 10 conversion parameters to avoid abuse of the service and to help maintain the health of the web services. If you need more than the limit or if you need a large amount of requests, you may contact me for more information or check the faster and production-ready server at CurrencyConverterAPI.com.
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I don't know how to license web services, so below is the closest terms I could think of. In short, this service is free even for commercial use. Using the services here will cost you nothing, $0; it is free as in beer! If you appreciate this, you could buy me a coffee.
The MIT License (MIT)
Copyright (c) 2014 Manny
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.