CZK

Currency abbreviation for the Czech koruna, the official legal tender of the Czech Republic. The currency has been used since February 1993 upon replacing Czechoslovak koruna. The Czech National Bank regulates the currency, with coins in 1, 2, 5, 10, 20 and 50 denominations and banknotes in 50, 100, 200, 500, 1,000, 2,000 and 5,000 denominations.