US Dollar → Australian Dollar

USD to AUD exchange rate history

1 USD was worth 1.4388 AUD on 2026-10-01 (ECB reference rate). Since 1999 the rate ranged from 0.9047 (2011-08-01) to 2.0708 (2001-04-02).

Latest (2026-10-01)
1.4388
52-week change
-4.92%
All-time high
2.0708 2001-04-02
All-time low
0.9047 2011-08-01

Monthly average since 1999

2.0009

USD to AUD monthly average exchange rate since 1999

0.9289

1999-012026-10

USD to AUD by year

YearAverageHighLowCloseChange
19991.551.62021.4871.5351-5.25%
20001.72631.95741.49951.8023+18.50%
20011.93442.07081.75321.9607+9.68%
20021.84041.97571.73321.7694-9.15%
20031.54091.77621.33031.3303-25.10%
20041.36051.46281.25521.2818-3.25%
20051.31271.37311.25741.3655+6.43%
20061.32821.42021.26551.2674-7.05%
20071.19491.29581.06661.1383-9.52%
20081.19621.63691.01811.4568+28.33%
20091.27911.59231.06941.1112-22.51%
20101.08951.2310.98310.9831-10.95%
20110.96951.06090.90470.9833+0.31%
20120.96591.03650.92290.9635-1.58%
20131.03691.13010.94591.1183+17.36%
20141.10921.23191.05781.2214+8.16%
20151.33241.44111.2081.3683+11.04%
20161.34491.45921.27661.3847-0.41%
20171.3051.39261.23391.2796-8.12%
20181.3391.42281.23281.4166+10.89%
20191.43931.49671.37421.4238-0.28%
20201.45191.72531.29541.2954-9.41%
20211.33241.42061.25291.3787+6.43%
20221.44281.6081.31041.4713+6.47%
20231.50661.58681.40221.4718+0.15%
20241.51531.61441.44391.6144+9.54%
20251.55151.66511.49211.4963-7.07%
20261.42161.49971.3781.4388-3.68%

Source: European Central Bank euro reference rates, cross rates calculated through the euro. Official ECB rates: ECB exchange rates.

Frequently asked questions

What was the highest USD to AUD exchange rate?

The highest ECB-based USD to AUD rate since 1999 was 2.0708 on 2001-04-02. The lowest was 0.9047 on 2011-08-01.

What is the average USD to AUD rate?

Since 1999-01-04, 1 USD has been worth 1.3713 AUD on average. In the last 52 weeks the average was 1.4472.

Where does this data come from?

From the daily euro foreign exchange reference rates of the European Central Bank. Rates between two non-euro currencies are calculated through the euro. For live and intraday rates, use the currencyapi API.

Exchange rate API

USD/AUD history by API

The currencyapi historical and range endpoints return daily rates for any date since 1999 for 170+ currencies, not only the 30 the ECB publishes.

Read the documentation

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GET https://api.currencyapi.com/v3/range?base_currency=USD&currencies=AUD&datetime_start=2024-01-01&datetime_end=2024-12-31

{
  "data": [
    { "datetime": "2024-01-01T23:59:59Z",
      "currencies": { "AUD": { "code": "AUD", "value": … } } },
    …
  ]
}

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