IDR to LKR

The current IDR/LKR exchange rate is 0.018386 Sri Lankan Rupee (LKR) per 1 Indonesian Rupiah (IDR). Conversely, 1 LKR equals 54.3884 IDR. 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 IDR/LKR rate has fallen by 2.40%, declining from 0.018797 to 0.018346 LKR. The current rate sits 0.000189 below the 90-day average of 0.018575, indicating relative weakness in IDR against LKR during this period.

The 90-day high reached 0.018797 LKR and the 90-day low dipped to 0.018346 LKR. The current rate of 0.018386 is 0.000411 LKR below the 90-day high and 0.00004 LKR above the 90-day low, placing it 9% of the way between the low and high.

The IDR/LKR exchange rate tells you how many Sri Lankan Rupee (LKR) you receive for one Indonesian Rupiah (IDR). 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.

Indonesian Rupiah (IDR) is the currency of Indonesia. 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.