The source of information is the current exchange rate of the European Central Bank.
The reference rates are usually updated around 16:00 CET on every working day, except on TARGET closing days. They are based on a regular daily concertation procedure between central banks across Europe, which normally takes place at 14:15 CET.
Supported currency list: USD US dollar JPY Japanese yen BGN Bulgarian lev CZK Czech koruna DKK Danish krone GBP Pound sterling HUF Hungarian forint PLN Polish zloty RON Romanian leu SEK Swedish krona CHF Swiss franc ISK Icelandic krona NOK Norwegian krone HRK Croatian kuna RUB Russian rouble TRY Turkish lira AUD Australian dollar BRL Brazilian real CAD Canadian dollar CNY Chinese yuan renminbi HKD Hong Kong dollar IDR Indonesian rupiah ILS Israeli shekel INR Indian rupee KRW South Korean won MXN Mexican peso MYR Malaysian ringgit NZD New Zealand dollar PHP Philippine piso SGD Singapore dollar THB Thai baht ZAR South African rand