Slovak koruna
Slovakia switched its currency from the koruna to the euro on 1 January 2009, at a rate of 30.1260 korunas per euro.
Heller (money)
The term heller (, ) was also used for a coin valued at 1/100 of a koruna (crown) in the Czech Republic (Czech koruna) and Slovakia (Slovak koruna), as well as in former Czechoslovakia (Czechoslovak koruna).