Historical Exchange Rates
USD to AUD Historical Exchange Rates
Review date-based historical exchange-rate data for United States Dollar and Australian Dollar. This page is designed for historical lookup, not current conversion.
Showing the 30D range. Providers may omit weekends, holidays or dates without published data.
Data source: Frankfurter | Rate date:
Historical Chart
USD/AUD range data
1 USD = 1.4411 AUD on
Monthly and annual reference summary
Calculated from available daily provider observations for 2026-10 and 2026.
| Date | Rate |
|---|---|
| 2026-09-28 | 1 USD = 1.424 AUD |
| 2026-09-29 | 1 USD = 1.4273 AUD |
| 2026-09-30 | 1 USD = 1.4329 AUD |
| 2026-10-01 | 1 USD = 1.4382 AUD |
| 2026-10-02 | 1 USD = 1.4403 AUD |
| 2026-10-05 | 1 USD = 1.4386 AUD |
| 2026-10-06 | 1 USD = 1.4351 AUD |
| 2026-10-07 | 1 USD = 1.4351 AUD |
| 2026-10-08 | 1 USD = 1.4378 AUD |
| 2026-10-09 | 1 USD = 1.4359 AUD |
| 2026-10-12 | 1 USD = 1.4341 AUD |
| 2026-10-13 | 1 USD = 1.4349 AUD |
| 2026-10-14 | 1 USD = 1.4311 AUD |
| 2026-10-15 | 1 USD = 1.4383 AUD |
| 2026-10-16 | 1 USD = 1.4411 AUD |
Historical trend summary
Observed changes in USD/AUD
Across 20 provider observations from to , USD/AUD finished above its first observation. The observed change was +2.66%.
The lowest observed rate was 1 USD = 1.4037 AUD on . The highest was 1 USD = 1.4411 AUD on . These statements describe the selected data only and are not a forecast.
Historical Context
Understanding USD/AUD historical data
USD/AUD records how many australian dollar units one united states dollar represented at each provider publication. United States Dollar is associated with United States, while Australian Dollar is associated with Australia. The series can support dated price comparisons, cross-currency records and research into how the relationship changed over the selected period.
Observed movement can reflect relative inflation, economic activity, monetary-policy conditions, trade and demand for the two currencies. The monetary authorities responsible for each currency can operate under different policy frameworks. These are historical reference observations, not intraday transaction prices, forecasts or evidence that a single factor caused a particular change.
Exchange-rate information is provided for reference only and is not financial, trading or investment advice.
Source and calculation method
CurrencyHub preserves the requested date separately from the actual provider publication date. Monthly and annual averages are arithmetic means of available daily observations, and the month-end value is the final published observation in that calendar month. No missing weekend or holiday rate is invented or interpolated. Review the policy that applies to any accounting, tax or legal use.
Data interpretation note
These observations are reference rates for comparison and research, not bank execution prices. A requested weekend or holiday may have no publication because the provider follows its own release calendar; CurrencyHub identifies the actual published date instead of inventing or interpolating a value. Banks and payment services can use different processing dates, spreads and fees.