How much is 6199 Guinean Franc to New Belarusian Ruble? 2.36 New Belarusian Ruble is todays conversion result. International currency exchange rate for pair GNF to BYN for today is 0.0004. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 6199 BYN to GNF.