BYN to CUP exchange rate on 2026-09-14 Closing rate1 BYN = 7.8787 CUPDay-over-day change: -0.29%Previous close: 7.9014More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-19 Währungsführer Alle BYN-Kurse Alle CUP-Kurse CUP zu BYN