How much is 3377 Polish Zloty to New Belarusian Ruble? 2,781.17 New Belarusian Ruble is todays conversion result. International currency exchange rate for pair PLN to BYN for today is 0.8236. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 3377 BYN to PLN.