How much is 681 Euro to São Tomé and Príncipe Dobra? 16,508,628.41 São Tomé and Príncipe Dobra is todays conversion result. International currency exchange rate for pair EUR to STD for today is 24,241.7451. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 681 STD to EUR.