USD to LKR
US Dollar to Sri Lankan Rupee · Live exchange rate
Mid-market rate
Convert USD to LKR
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USD to LKR
Historical exchange-rate trend & past data
USD to LKR — Rate Analysis
The current USD/LKR exchange rate is 331.6073 Sri Lankan Rupee (LKR) per 1 US Dollar (USD). Conversely, 1 LKR equals 0.003016 USD. This mid-market rate was last updated on 2026-10-19 and reflects the midpoint between buy and sell prices in the global foreign exchange market.
Over the past 90 days, the USD/LKR rate has fallen by 1.61%, declining from 336.6301 to 331.1939 LKR. The current rate sits -0.134726 below the 90-day average of 331.4726, indicating relative weakness in USD against LKR during this period.
The 90-day high reached 336.8722 LKR and the 90-day low dipped to 327.8955 LKR. The current rate of 331.6073 is 5.2649 LKR below the 90-day high and 3.7118 LKR above the 90-day low, placing it 41% of the way between the low and high.
About the USD/LKR exchange rate
The USD/LKR exchange rate tells you how many Sri Lankan Rupee (LKR) you receive for one US Dollar (USD). On this page you can see the live rate, a 90-day historical chart, past data including the high, low and average, and convert any amount between the two currencies.
US Dollar (USD) is the currency of United States, issued by the Federal Reserve. Sri Lankan Rupee (LKR) is the currency of Sri Lanka.
Exchange rates fluctuate based on supply and demand, interest-rate differentials, inflation, trade balances and geopolitical events. The mid-market rate shown here is a fair reference rate; banks and transfer services typically apply a margin or fee on top.
About US Dollar (USD) and Sri Lankan Rupee (LKR)
US Dollar (USD)
- ISO Code
- USD
- Symbol
- $
- Country / Region
- United States
- Decimals
- 2
- Issuing Authority
- Federal Reserve
Sri Lankan Rupee (LKR)
- ISO Code
- LKR
- Symbol
- Rs
- Country / Region
- Sri Lanka
- Decimals
- 2
USD/LKR past data
Recent sampled historical rates
| Date | 1 USD = LKR | 1 LKR = USD |
|---|---|---|
| 2026-10-17 | 331.1939 | 0.003019 |
| 2026-10-14 | 330.6347 | 0.003024 |
| 2026-10-11 | 330.7894 | 0.003023 |
| 2026-10-08 | 330.6301 | 0.003025 |
| 2026-10-05 | 330.4832 | 0.003026 |
| 2026-10-02 | 330.9013 | 0.003022 |
| 2026-09-29 | 330.9054 | 0.003022 |
| 2026-09-26 | 329.9014 | 0.003031 |
| 2026-09-23 | 329.2239 | 0.003037 |
| 2026-09-20 | 330.7128 | 0.003024 |
| 2026-09-17 | 332.42 | 0.003008 |
| 2026-09-14 | 328.4978 | 0.003044 |
USD to LKR — Frequently Asked Questions
Popular LKR conversions
Inverse pair
LKR to USDView the reverse exchange rate — how many US Dollar (USD) you get for 1 Sri Lankan Rupee (LKR).