How much is 8521 São Tomé and Príncipe Dobra to Tunisian Dinar? 1.19 Tunisian Dinar is todays conversion result. International currency exchange rate for pair STD to TND for today is 0.0001. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 8521 TND to STD.