Current exchange rates of major world currencies. Find updated foreign currency values, a currency converter and info for foreign currency trading. Access currency exchange rates back to January, 1990: Type currency names, 3-letter ISO currency symbols, or country names to select your currency. Convert world currencies, precious metals, or obsolete currencies, which are marked with an asterisk (*). Choose a percentage from the interbank rate list to better approximate the tourist exchange MarketWatch.com is an award-winning web site, featuring market overview and tools for foreign exchange rates/currencies, key cross rates and currency convertor.