How much is 8823 Czech Republic Koruna to São Tomé and Príncipe Dobra? 8,402,455.36 São Tomé and Príncipe Dobra is todays conversion result. International currency exchange rate for pair CZK to STD for today is 952.3354. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 8823 STD to CZK.