CUP to BYN exchange rate on 2026-08-14 Closing rate1 CUP = 0.1249 BYNDay-over-day change: 0.53%Previous close: 0.1242More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-18 Währungsführer Alle CUP-Kurse Alle BYN-Kurse BYN zu CUP