How much is 119 São Tomé and Príncipe Dobra to Guatemalan Quetzal? 0.04 Guatemalan Quetzal is todays conversion result. International currency exchange rate for pair STD to GTQ for today is 0.0003. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 119 GTQ to STD.