CHF to BYN exchange rate on 2026-08-09 Closing rate1 CHF = 3.6631 BYNDay-over-day change: -0.08%Previous close: 3.6659More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-20 Guides de devises Tous les taux CHF Tous les taux BYN BYN À CHF