This exchange calculator is capable of dynamic currency conversion for forex trading. Currency conversion rates of exchange are continuounly updated. Overseas currency conversion is possible by selecting a currency from the list below. The currency conversion rates are downloaded in a JavaScript file when you get to the calculator page. Once you have those currency conversion rates, you don't have to send the amounts you are converting over the internet: all exchange rate calculations are computed in your internet explorer. The currency conversion calculator does all the heavy lifting for you.