RUB to LKR exchange rate on 2026-09-04 Closing rate1 RUB = 3.7851 LKRDay-over-day change: 0.35%Previous close: 3.7718More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All RUB rates All LKR rates LKR To RUB