BYN to CUP exchange rate on 2026-09-16 Closing rate1 BYN = 7.9177 CUPDay-over-day change: 0.07%Previous close: 7.9122More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Guide valutarie Tutti i tassi BYN Tutti i tassi CUP CUP Per BYN