How much is 4209 Swiss Franc to New Belarusian Ruble? 15,273.74 New Belarusian Ruble is todays conversion result. International currency exchange rate for pair CHF to BYN for today is 3.6288. CNV.to is using the latest data from authority sources, data updates every minute. To calculate reversed currencies go to - 4209 BYN to CHF.