USD to LKR exchange rate on 2026-09-17 Closing rate1 USD = 331.0161 LKRDay-over-day change: 0.68%Previous close: 328.7936More dataLive rate & chartMonthly summaryDownload CSVAvailable daily data: 2026-03-06 – 2026-09-17 Currency guides All USD rates All LKR rates LKR To USD