Indonesia exchange rates, week 2026-W39: who was cheapest
Every figure below was read from a bank's own published board during 2026-09-21 to 2026-09-27. 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 worsened 0.62% over the week.
| Day | Cheapest bank | Best sell | Dearest sell | Gap |
|---|---|---|---|---|
| 2026-09-21 | — | 17870.0000 | 18063.0000 | 1.08% |
| 2026-09-22 | — | 17960.0000 | 18133.0000 | 0.96% |
| 2026-09-23 | — | 17920.0000 | 18053.0000 | 0.74% |
| 2026-09-24 | — | 17940.0000 | 18148.0000 | 1.16% |
| 2026-09-25 | — | 17980.0000 | 18167.0000 | 1.04% |
Transfers — USD
Maybank Indonesia had the best selling rate on 5 of 5 collection days. The best available rate worsened 0.22% over the week.
| Day | Cheapest bank | Best sell | Dearest sell | Gap |
|---|---|---|---|---|
| 2026-09-21 | — | 17870.0000 | 17940.0000 | 0.39% |
| 2026-09-22 | — | 17898.0000 | 17993.0000 | 0.53% |
| 2026-09-23 | — | 17818.0000 | 17930.0000 | 0.63% |
| 2026-09-24 | — | 17919.0000 | 18008.0000 | 0.50% |
| 2026-09-25 | — | 17909.0000 | 18027.0000 | 0.66% |
Collection runs on bank business days; a missing day means no board was published or collected that day. Indicative information, not financial advice. Generated 2026-09-28.