RUB to BYN exchange rate on 2026-08-21 Closing rate1 RUB = 0.0363 BYNDay-over-day change: 1.58%Previous close: 0.0357More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All RUB rates All BYN rates BYN To RUB