Most Popular Currency Exchange Website

Coinmill.com
Coinmill.com has a variety of foreign exchange resources including converters for a multitude of world currencies, excellent tools for webmasters on world currency conversion, and even printable currency calculation charts for travelers.

XE.com
XE is the world’s favorite currency site and covers almost every aspect of currency exchange. They have a basic currency converter to determine the value of one currency in relation to another, the ability to physically convert currency as well as information about trading currencies like one would stocks or bonds.

X-Rates
X-Rates.com is another great currency exchange website. They have a simple graph of exchange rates and the ability to show the average yearly exchange rate for different currencies as well as the current rate. It also has some basic information about currency trading.

ExchangeRate.com
Exchange Rate also has international currency rates as well as currency rate forecasts.