THB to IDR Exchange Rate Calculator
100.00 Thai Baht
53,728
Indonesian Rupiah
100.00 THB × 537.276116 = 53,728 IDR
1 THB = 537.276116 IDR
1 IDR = 0.001861 THB
Indicative ECB rates · Updated 26 October 2026
Sample amounts
Same reference rate, common round numbers. Rounded for display after the rate is applied.
| Thai Baht (THB) | Indonesian Rupiah (IDR) |
|---|---|
| 1.00 | 537 |
| 5.00 | 2,686 |
| 10.00 | 5,373 |
| 50.00 | 26,864 |
| 100.00 | 53,728 |
| 500.00 | 268,638 |
| 1,000.00 | 537,276 |
- Source
- ECB via Frankfurter
- Labeled
- Rate and date
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Convert Thai Baht to Indonesian Rupiah when you are checking Thai Baht against Rupiah for a multi-country Southeast Asia trip. Neither side is the Euro, so THB/IDR is a cross rate derived from the ECB’s Euro reference rates.
The Thai Baht is the practical currency for a Thailand budget. The Indonesian Rupiah is quoted in very large units, so a modest foreign amount becomes a long number. The table multiplies 1, 5, 10, 50, 100, 500, and 1,000 Thai Baht by that same rate. Banks, bureaux, and card networks usually take a spread on top, so treat the result as a baseline rather than the quote you will be offered.
Questions about THB to IDR
What is the THB to IDR exchange rate today?
The rate on this page is the latest indicative ECB reference rate for converting Thai Baht to Indonesian Rupiah, as returned by the Frankfurter API. The date beside it is the rate date. Over weekends and ECB holidays that date stays on the previous business day.
How many Indonesian Rupiah is 1 Thai Baht?
Use the line “1 THB = … IDR”. That unit rate is what the converter multiplies by. One hundred Thai Baht is one hundred times the unit rate, before the result is rounded for display.
Will a bank give me this THB to IDR rate?
Usually the retail rate is a little worse. This page shows a mid-market reference rate, not a bid or an offer. Checking Thai Baht against Rupiah for a multi-country Southeast Asia trip is a sound reason to know the baseline, then compare the spread on the quote you actually have.
How often does the THB to IDR rate change?
THB/IDR is a cross rate derived from the ECB’s Euro reference rates. It changes when those Euro rates change, typically on ECB business days. The date on this page is the rate date, not necessarily today’s calendar date.