USD to IDR in September 2026
Average: 17,742.54 IDR
In September 2026 the ECB published 22 reference rates for USD/IDR. The average was 17,742.54 IDR per USD, the low 17,475.80 on September 9, 2026 and the high 17,976.60 on September 28, 2026. From the first to the last day of the month the rate moved from 17,744.70 to 17,891.10 (+0.83%).
High 17,976.60 IDR (September 28, 2026) Low 17,475.80 IDR (September 9, 2026)
| Average | 17,742.54 |
|---|---|
| Low | 17,475.80 (September 9, 2026) |
| High | 17,976.60 (September 28, 2026) |
| Open | 17,744.70 |
| Close | 17,891.10 |
| Change | +0.83% |
| Days | 22 |
September 2026
| Date | 1 USD | Change | 1 IDR |
|---|---|---|---|
| September 1, 2026 | 17,744.70 | +0.20% | 0.000056355 |
| September 2, 2026 | 17,715.65 | -0.16% | 0.000056447 |
| September 3, 2026 | 17,646.95 | -0.39% | 0.000056667 |
| September 4, 2026 | 17,635.55 | -0.06% | 0.000056704 |
| September 7, 2026 | 17,646.95 | +0.06% | 0.000056667 |
| September 8, 2026 | 17,596.80 | -0.28% | 0.000056829 |
| September 9, 2026 | 17,475.80 | -0.69% | 0.000057222 |
| September 10, 2026 | 17,574.15 | +0.56% | 0.000056902 |
| September 11, 2026 | 17,602.65 | +0.16% | 0.000056810 |
| September 14, 2026 | 17,659.65 | +0.32% | 0.000056626 |
| September 15, 2026 | 17,696.85 | +0.21% | 0.000056507 |
| September 16, 2026 | 17,670.25 | -0.15% | 0.000056592 |
| September 17, 2026 | 17,727.10 | +0.32% | 0.000056411 |
| September 18, 2026 | 17,822.70 | +0.54% | 0.000056108 |
| September 21, 2026 | 17,869.50 | +0.26% | 0.000055961 |
| September 22, 2026 | 17,819.65 | -0.28% | 0.000056118 |
| September 23, 2026 | 17,794.95 | -0.14% | 0.000056196 |
| September 24, 2026 | 17,932.70 | +0.77% | 0.000055764 |
| September 25, 2026 | 17,913.90 | -0.10% | 0.000055823 |
| September 28, 2026 | 17,976.60 | +0.35% | 0.000055628 |
| September 29, 2026 | 17,921.70 | -0.31% | 0.000055798 |
| September 30, 2026 | 17,891.10 | -0.17% | 0.000055894 |
The ECB publishes euro reference rates around 16:00 CET on TARGET business days. Cross rates between two non-euro currencies are calculated from their euro rates. Reference rates serve for information; a bank or card issuer applies its own rate.
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