Indonesia exchange rates, week 2026-W40: who was cheapest
Every figure below was read from a bank's own published board during 2026-09-28 to 2026-10-04. Rates are IDR per 1 USD from the bank's selling side — the number that decides what your exchange costs. For today's live picture, see the Indonesia comparison.
Cash / banknotes — USD
Bank Mandiri had the best selling rate on 5 of 5 collection days. The best available rate barely moved across the week.
| Day | Cheapest bank | Best sell | Dearest sell | Gap |
|---|---|---|---|---|
| 2026-09-28 | — | 17990.0000 | 18215.0000 | 1.25% |
| 2026-09-29 | — | 18050.0000 | 18248.0000 | 1.10% |
| 2026-09-30 | — | 17950.0000 | 18127.0000 | 0.99% |
| 2026-10-01 | — | 17970.0000 | 18187.0000 | 1.21% |
| 2026-10-02 | — | 17980.0000 | 18148.0000 | 0.93% |
Transfers — USD
Maybank Indonesia had the best selling rate on 5 of 5 collection days. The best available rate improved 0.50% over the week.
| Day | Cheapest bank | Best sell | Dearest sell | Gap |
|---|---|---|---|---|
| 2026-09-28 | — | 17994.0000 | 18075.0000 | 0.45% |
| 2026-09-29 | — | 18003.0000 | 18108.0000 | 0.58% |
| 2026-09-30 | — | 17928.0000 | 17987.0000 | 0.33% |
| 2026-10-01 | — | 17990.0000 | 18047.0000 | 0.32% |
| 2026-10-02 | — | 17904.5000 | 18008.0000 | 0.58% |
Collection runs on bank business days; a missing day means no board was published or collected that day. Indicative information, not financial advice. Generated 2026-10-05.