IDR to THB

The current IDR/THB exchange rate is 0.001859 Thai Baht (THB) per 1 Indonesian Rupiah (IDR). Conversely, 1 THB equals 537.8198 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/THB rate has fallen by 1.79%, declining from 0.001887 to 0.001853 THB. The current rate sits 0.000006 below the 90-day average of 0.001866, indicating relative weakness in IDR against THB during this period.

The 90-day high reached 0.001887 THB and the 90-day low dipped to 0.001845 THB. The current rate of 0.001859 is 0.000028 THB below the 90-day high and 0.000014 THB above the 90-day low, placing it 34% of the way between the low and high.

The IDR/THB exchange rate tells you how many Thai Baht (THB) 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. Thai Baht (THB) is the currency of Thailand.

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.