BYN to CHF exchange rate on 2026-08-21 Closing rate1 BYN = 0.2631 CHFDay-over-day change: -0.47%Previous close: 0.2644More 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