CURRENCYHUB

Historical Exchange Rates

IDR to THB Historical Exchange Rates

Review date-based historical exchange-rate data for Indonesian Rupiah and Thai Baht. This page is designed for historical lookup, not current conversion.

1. Choose currencies
2. Choose a date or range
3. Enter an amount

Showing the 30D range. Providers may omit weekends, holidays or dates without published data.

Requested dateRange view
Actual published date
Reference rate1 IDR = 0.0018635832 THB
Converted amount0.001864 THB

Data source: Frankfurter | Rate date:

Historical Chart

IDR/THB range data

Historical result1 IDR = 0.001864 THB

1 IDR = 0.0018635832 THB on

High0.0018815635
Low0.0018622758
Average0.0018724903
Change-0.28%

Monthly and annual reference summary

Calculated from available daily provider observations for 2026-10 and 2026.

Monthly average0.00187615312 observations
Annual average0.001865337203 observations
Month-end published rate0.00186358322026-10-16
Most recent available rows
DateRate
2026-09-281 IDR = 0.0018670308 THB
2026-09-291 IDR = 0.0018693546 THB
2026-09-301 IDR = 0.0018722728 THB
2026-10-011 IDR = 0.0018741637 THB
2026-10-021 IDR = 0.0018744142 THB
2026-10-051 IDR = 0.0018793518 THB
2026-10-061 IDR = 0.0018801297 THB
2026-10-071 IDR = 0.0018815635 THB
2026-10-081 IDR = 0.0018808473 THB
2026-10-091 IDR = 0.0018783625 THB
2026-10-121 IDR = 0.0018760127 THB
2026-10-131 IDR = 0.001876488 THB
2026-10-141 IDR = 0.0018760617 THB
2026-10-151 IDR = 0.0018728582 THB
2026-10-161 IDR = 0.0018635832 THB

Historical trend summary

Observed changes in IDR/THB

30 days-0.81% to
3 months-0.55% to

Across 20 provider observations from to , IDR/THB finished below its first observation. The observed change was -0.28%.

The lowest observed rate was 1 IDR = 0.0018622758 THB on . The highest was 1 IDR = 0.0018815635 THB on . These statements describe the selected data only and are not a forecast.

Historical Context

Understanding IDR/THB historical data

IDR/THB records how many thai baht units one indonesian rupiah represented at each provider publication. Both currencies are associated with Asia Pacific, but they remain separate monetary units with their own issuing and policy arrangements. The series can support dated price comparisons, cross-currency records and research into how the relationship changed over the selected period.

Observed movement can reflect relative inflation, economic activity, monetary-policy conditions, trade and demand for the two currencies. The monetary authorities responsible for each currency can operate under different policy frameworks. These are historical reference observations, not intraday transaction prices, forecasts or evidence that a single factor caused a particular change.

Exchange-rate information is provided for reference only and is not financial, trading or investment advice.

Source and calculation method

CurrencyHub preserves the requested date separately from the actual provider publication date. Monthly and annual averages are arithmetic means of available daily observations, and the month-end value is the final published observation in that calendar month. No missing weekend or holiday rate is invented or interpolated. Review the policy that applies to any accounting, tax or legal use.

Data interpretation note

These observations are reference rates for comparison and research, not bank execution prices. A requested weekend or holiday may have no publication because the provider follows its own release calendar; CurrencyHub identifies the actual published date instead of inventing or interpolating a value. Banks and payment services can use different processing dates, spreads and fees.