CUP to BYN exchange rate on 2026-08-11 Closing rate1 CUP = 0.1237 BYNDay-over-day change: -0.11%Previous close: 0.1239More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Währungsführer Alle CUP-Kurse Alle BYN-Kurse BYN zu CUP