The Koruna Currency Calculator CZK Currency Exchange Rate What is the unit of money in Czech Republic. Currency in Czech Republic. Koruna (CZK; symbol Kč) or Crown = 100 haler. Notes are in denominations of 5,000, 2,000, 1,000, 500, 200, 100 and 50Kč. Coins are in denominations of 50, 20, 10, 5, 2 and 1Kč, [...]