How much is 4979 Omani Rial to Bhutanese Ngultrum? 1,074,347.81 Bhutanese Ngultrum is todays conversion result. International currency exchange rate for pair OMR to BTN for today is 215.7758. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 4979 BTN to OMR.