How much is 3423 Romanian Leu to New Belarusian Ruble? 2,397.92 New Belarusian Ruble is todays conversion result. International currency exchange rate for pair RON to BYN for today is 0.7005. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 3423 BYN to RON.