What exactly are you looking for? I've worked with a couple currency conversion routines in different languagues. It was basically the same routine of all. Get the amount and multiply by an amount determined by either a) your going from an amount in the foreign rate to your base rate or b)going from your base rate to the foreign rate.

>I was incorrect. I need a currency converter in C, not C#
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>>Do you mean by using the Microsoft Excel MSoEuro component in Microsoft Visual Studio .NET ?
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>>If so:
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>>http://kbalertz.com/914200/convert-European-currencies-programmatically-using-Excel-MSoEuro-component-Currency-Tools.aspx
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>>Here is one using a thread pool:
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>>http://www.dotnetspider.com/kb/Article3355.aspx
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>>This one extracts data from a third party:
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>>http://www.csharphelp.com/archives2/archive441.html
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>>You might consider a webservice:
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>>http://jaadoo.net/articles/2007/11/free-currency-conversion-webservice-in.html
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>>>Anyone have an example of currency conversion in C or C#?