Country · reference card

Czech Republic

CZCZEISO 203

Codes and reference data

ISO 3166-1 alpha-2CZ

ISO 3166-1 alpha-3CZE

ISO 3166-1 numeric203

Dialing code+420

Internet domain.cz

Language (ISO 639-1)cs

Time zones: GMT+2
Traffic drives on the: leftright

National currency

Rate and history

KčCZKCzech Koruna

1 CZK

$0.04670759

1 USD

21.41 Kč

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About the country Czech Republic

The ISO 3166-1 two-letter code of the country is CZ, the three-letter code is CZE and the numeric code is 203. The international dialing code is +420 and the country-code top-level domain is .cz. The national currency is Czech Koruna (CZK). Data as of 24 September 2026.

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