How much is 7259 Omani Rial to São Tomé and Príncipe Dobra? 420,582,575.62 São Tomé and Príncipe Dobra is todays conversion result. International currency exchange rate for pair OMR to STD for today is 57,939.4649. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 7259 STD to OMR.