BYN to CUP exchange rate on 2026-08-17 Closing rate1 BYN = 7.9124 CUPDay-over-day change: -0.56%Previous close: 7.9574More 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