How much is 3551 São Tomé and Príncipe Dobra to Haitian Gourde? 21.13 Haitian Gourde is todays conversion result. International currency exchange rate for pair STD to HTG for today is 0.0060. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 3551 HTG to STD.