How much is 2333 São Tomé and Príncipe Dobra to Czech Republic Koruna? 2.41 Czech Republic Koruna is todays conversion result. International currency exchange rate for pair STD to CZK for today is 0.0010. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 2333 CZK to STD.