Czech Koruna (CZK) and Electronic Gulden (EFL) Currency Exchange Rate Conversion Calculator

This Czech Koruna and Electronic Gulden convertor is up to date with exchange rates from December 23, 2025.

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

Czech Koruna (CZK)	Electronic Gulden (EFL)

Other countries and currencies

The Czech Koruna is the currency in Czech Republic (CZ, CZE, Czechoslovakia, Ceska, Česko, Ceskych). The Electronic Gulden 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 EFL can be written EFL. The exchange rate for the Czech Koruna was last updated on December 22, 2025 from The International Monetary Fund. The exchange rate for the Electronic Gulden was last updated on December 4, 2019 from coinmarketcap.com. The CZK conversion factor has 6 significant digits. The EFL conversion factor has 12 significant digits.