USD to LKR exchange rate on 2026-08-20 Closing rate1 USD = 331.1405 LKRDay-over-day change: -0.21%Previous close: 331.8376More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All LKR rates LKR To USD