Currency Thingamajig offers a minimal UI to convert between 33 different currencies (listed below). It uses the European Central Bank as source, which updates daily. AUD Australian Dollar BGN Bulgarian Lev BRL Brazilian Real CAD Canadian Dollar CHF Swiss Franc CNY Chinese Yuan CZK Czech Republic Koruna DKK Danish Krone EUR Euro GBP British Pound Sterling HKD Hong Kong Dollar HRK Croatian Kuna HUF Hungarian Forint IDR Indonesian Rupiah ILS Israeli New Sheqel INR Indian Rupee ISK Icelandic Króna JPY Japanese Yen KRW South Korean Won MXN Mexican Peso MYR Malaysian Ringgit NOK Norwegian Krone NZD New Zealand Dollar PHP Philippine Peso PLN Polish Zloty RON Romanian Leu RUB Russian Ruble SEK Swedish Krona SGD Singapore Dollar THB Thai Baht TRY Turkish Lira USD United States Dollar ZAR South African Rand