RUB to LKR exchange rate on 2026-08-18 Closing rate1 RUB = 3.9110 LKRDay-over-day change: -1.86%Previous close: 3.9851More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 货币指南 全部RUB汇率 全部LKR汇率 LKR 至 RUB