How much is 378 US Dollar to São Tomé and Príncipe Dobra? 8,422,520.40 São Tomé and Príncipe Dobra is todays conversion result. International currency exchange rate for pair USD to STD for today is 22,281.8000. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 378 STD to USD.