RUB to CUP exchange rate on 2026-09-01 Closing rate1 RUB = 0.2777 CUPDay-over-day change: -0.43%Previous close: 0.2790More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Währungsführer Alle RUB-Kurse Alle CUP-Kurse CUP zu RUB