US dollar to Australian Dollar Historical Exchange Rates
Welcome to the USD to AUD exchange rate history page. This page contains detailed daily historical exchange rates between USD and AUD from 2025-3-8 to 2025-12-04, making it easy to look up and reference.
1 USD = 1.51263 AUD
19:30 Exchange Rate
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1 US dollar to Australian Dollar Historical Exchange Rate Trends
1 USD = -- AUD
19:30 Exchange Rate
1 US dollar to Australian Dollar Data Statistics
This section organizes the historical exchange rate data of 1 USD to AUD, including daily data over the past 1 day, 15 days, 30 days, and 90 days. It also marks the highest, lowest, and average rates during each period, helping you easily understand how the exchange rate has changed over time, which is useful for currency exchange, transfers, or investment decisions.
Past 7 days historical exchange rates
Below are the daily average exchange rates of USD to AUD for the past 7 days, helping you track the trend during this period. We also provide exchange rate changes of AUD to USD, helping you understand fluctuations from different perspectives and better plan your currency exchange, transfers, or fund management.
USD to AUD - Last 7 Days
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AUDUSDAUDUSDAUDUSDAUDUSDAUDUSDAUDUSDAUDUSDUSD - Dollar
The US dollar officially became the official currency of the United States in 1792, initially adopting the gold and silver standard. After World War II, the US dollar became the world's main reserve currency in the Bretton Woods system. In 1971, the United States abolished the peg of the US dollar to gold and switched to a floating exchange rate. Today, the US dollar is still the dominant currency in global trade, investment and financial markets, enjoying a high degree of international credit and widespread use.
- Supporting unit:1 cent
- Denomination of banknotes:$1, $5, $10, $20, $50, $100
- Reserve currency:The US dollar is the world's primary reserve currency.
- Banknote material:Made primarily of 75% cotton and 25% linen.
- Metal composition:Alloys such as copper, nickel, and zinc
- Currency symbol:$ or US$
- Paper currency size:156mm × 66mm (All denominations have the same size)
- language:en
- Main unit:1 US dollar
- ISO code:USD
- Currency name:US dollar
- Cents per dollar:100
- Exchange Rate System:Floating exchange rate system
- Central Bank:Federal Reserve System
- Safe-haven currency:The US dollar is usually regarded as a safe-haven currency.
- Coin denomination:1¢, 5¢, 10¢, 25¢, 50¢, $1
- Countries of Use:The United States (including some overseas territories) and certain countries and regions that use the US dollar as their official or circulating currency.
- Cross-border payment:The dollar cross-border payment network covers approximately 200 countries and regions worldwide.
AUD - Australian Dollar
The Australian dollar was officially launched in 1966, replacing the original Australian pound. The Australian dollar adopts a floating exchange rate system and has become an important commodity currency in global transactions due to its stable economic foundation. The Australian dollar banknotes are made of advanced anti-counterfeiting plastic material, reflecting the country's natural and cultural characteristics.
- Supporting unit:1 Australian dollar = 100 cents
- Denomination of banknotes:$5, $10, $20, $50, $100
- Reserve currency:Yes, it is widely used for foreign exchange reserves, especially in the Asia-Pacific region.
- Banknote material:Fully polymer material, strong anti-counterfeiting and high durability.
- Metal composition:The fractional currency is made of copper-nickel alloy, while the primary currency is made of aluminum bronze.
- Currency symbol:$ or A$
- Paper currency size:From 130mm to 158mm, the larger the denomination, the longer the size.
- language:en
- Main unit:1 Australian Dollar
- ISO code:AUD
- Currency name:Australian Dollar
- Exchange Rate System:The floating exchange rate system is determined by the market, with the central bank intervening only when necessary.
- Central Bank:Reserve Bank of Australia (RBA)
- Safe-haven currency:It is not a traditional safe-haven currency, but it is closely related to commodity prices.
- Coin denomination:5¢, 10¢, 20¢, 50¢, $1, $2
- Countries of Use:Australia's mainland and overseas territories, such as Christmas Island and Norfolk Island; as well as countries like Tuvalu and Nauru, also use it.
- Cross-border payment:The Australian dollar is widely used for trade settlement in the Asia-Pacific region. The Reserve Bank of Australia participates in global cross-border settlement networks, such as SWIFT, through the RITS system to support fund flows with over a hundred countries.
