BYN to CHF exchange rate on 2026-09-17 Closing rate1 BYN = 0.2715 CHFDay-over-day change: 0.49%Previous close: 0.2702More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guide valutarie Tutti i tassi BYN Tutti i tassi CHF CHF Per BYN