Czech Koruna (CZK) and Unobtanium (UNO) Currency Exchange Rate Conversion Calculator

This Czech Koruna and Unobtanium convertor is up to date with exchange rates from September 11, 2025.

Enter the amount to be converted in the box to the left of Czech Koruna. Use "Swap currencies" to make Unobtanium the default currency. Click on Unobtaniums or Czech Koruny to convert between that currency and all other currencies.

Czech Koruna (CZK)	Unobtanium (UNO)

Other countries and currencies

The Czech Koruna is the currency in Czech Republic (CZ, CZE, Czechoslovakia, Ceska, Česko, Ceskych). The Unobtanium is the currency in no countries. The Czech Koruna is also known as Korunas, koruna česká, koruny české, korun českých, haléřů, haléř, and haléř. The symbol for CZK can be written Kc, and K. The symbol for UNO can be written UNO. The exchange rate for the Czech Koruna was last updated on September 10, 2025 from The International Monetary Fund. The exchange rate for the Unobtanium was last updated on January 20, 2021 from coinmarketcap.com. The CZK conversion factor has 6 significant digits. The UNO conversion factor has 15 significant digits.