AUD to USD in September 2026
Average: 0.71416 USD
In September 2026 the ECB published 19 reference rates for AUD/USD. The average was 0.71416 USD per AUD, the low 0.70266 on September 24, 2026 and the high 0.72247 on September 9, 2026. From the first to the last day of the month the rate moved from 0.71411 to 0.70302 (-1.55%).
High 0.72247 USD (September 9, 2026) Low 0.70266 USD (September 24, 2026)
| Average | 0.71416 |
|---|---|
| Low | 0.70266 (September 24, 2026) |
| High | 0.72247 (September 9, 2026) |
| Open | 0.71411 |
| Close | 0.70302 |
| Change | -1.55% |
| Days | 19 |
September 2026
| Date | 1 AUD | Change | 1 USD |
|---|---|---|---|
| September 1, 2026 | 0.71411 | -0.29% | 1.4003 |
| September 2, 2026 | 0.71474 | +0.09% | 1.3991 |
| September 3, 2026 | 0.71933 | +0.64% | 1.3902 |
| September 4, 2026 | 0.72034 | +0.14% | 1.3882 |
| September 7, 2026 | 0.72146 | +0.16% | 1.3861 |
| September 8, 2026 | 0.72146 | 0.00% | 1.3861 |
| September 9, 2026 | 0.72247 | +0.14% | 1.3841 |
| September 10, 2026 | 0.71850 | -0.55% | 1.3918 |
| September 11, 2026 | 0.71728 | -0.17% | 1.3942 |
| September 14, 2026 | 0.71294 | -0.61% | 1.4026 |
| September 15, 2026 | 0.71255 | -0.05% | 1.4034 |
| September 16, 2026 | 0.71322 | +0.09% | 1.4021 |
| September 17, 2026 | 0.71138 | -0.26% | 1.4057 |
| September 18, 2026 | 0.71202 | +0.09% | 1.4045 |
| September 21, 2026 | 0.71375 | +0.24% | 1.4010 |
| September 22, 2026 | 0.71102 | -0.38% | 1.4064 |
| September 23, 2026 | 0.70674 | -0.60% | 1.4150 |
| September 24, 2026 | 0.70266 | -0.58% | 1.4232 |
| September 25, 2026 | 0.70302 | +0.05% | 1.4224 |
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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