How much is 3075 Mauritanian Ouguiya to Bhutanese Ngultrum? 650.74 Bhutanese Ngultrum is todays conversion result. International currency exchange rate for pair MRO to BTN for today is 0.2116. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 3075 BTN to MRO.