CUP to BYN exchange rate on 2026-08-23 Closing rate1 CUP = 0.1252 BYNDay-over-day change: 4.10%Previous close: 0.1202More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Guias de moedas Todas as taxas CUP Todas as taxas BYN BYN Para CUP