How much is 5231 Russian Ruble to Bhutanese Ngultrum? 4,740.84 Bhutanese Ngultrum is todays conversion result. International currency exchange rate for pair RUB to BTN for today is 0.9063. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 5231 BTN to RUB.