Simple currency conversion widget that can be easily embedded into websites. Currently the base currency is fixed to INR. This widget depends on a JSON FOREX feed. openexchangerates.org offers a free tier with up to 1,000 requests per month.
There is no guarantee as to the accuracy of this feed, which is meant for quick reference only.
A demo of this widget is available here.
To embed this widget on a website, the following 2 lines of code need to be pasted in the location where the widget should be displayed.
<script id="fxcwJS" type="text/javascript" src="https://www.warrenasia.com/widgets/fx/fx-widget.js"></script>
<div id="forex-widget-container"></div>