BYN to CUP exchange rate on 2026-08-05 Closing rate1 BYN = 8.1541 CUPDay-over-day change: -0.98%Previous close: 8.2347More 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