How much is 2881 Bulgarian Lev to New Belarusian Ruble? 5,178.23 New Belarusian Ruble is todays conversion result. International currency exchange rate for pair BGN to BYN for today is 1.7974. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 2881 BYN to BGN.