BYN to CUP exchange rate on 2026-08-22 Closing rate1 BYN = 8.3164 CUPDay-over-day change: 5.29%Previous close: 7.8985More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guias de moedas Todas as taxas BYN Todas as taxas CUP CUP Para BYN