AUD to USD in September 2026

Average: 0.71221 USD

In September 2026 the ECB published 22 reference rates for AUD/USD. The average was 0.71221 USD per AUD, the low 0.69675 on September 30, 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 0.69675 (-2.43%).

September 1, 2026September 30, 2026

High 0.72247 USD (September 9, 2026) Low 0.69675 USD (September 30, 2026)

Average	0.71221
Low	0.69675 (September 30, 2026)
High	0.72247 (September 9, 2026)
Open	0.71411
Close	0.69675
Change	-2.43%
Days	22

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
September 28, 2026	0.70239	-0.09%	1.4237
September 29, 2026	0.70045	-0.28%	1.4277
September 30, 2026	0.69675	-0.53%	1.4352

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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