How much is 5546 Yemeni Rial to São Tomé and Príncipe Dobra? 494,497.71 São Tomé and Príncipe Dobra is todays conversion result. International currency exchange rate for pair YER to STD for today is 89.1629. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 5546 STD to YER.