How much is 163.75 New Belarusian Ruble to Russian Ruble? 4,554.08 Russian Ruble is todays conversion result. International currency exchange rate for pair BYN to RUB for today is 27.8112. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 163.75 RUB to BYN.