USD to AUD in 2018

In 2018, 1 USD was worth 1.339 AUD on average. The USD gained 10.89% against the AUD, from 1.2775 to 1.4166.

Daily USD/AUD rates in 2018

1.4071

1.2576

2018-012018-12

Monthly averages; with JavaScript the chart shows daily values (hover for details). Based on 255 ECB reference rates.

Need a specific day? The historical currency converter converts any amount at the rate of any date since 1999.

The average ECB-based USD to AUD rate in 2018 was 1.339.

The highest rate in 2018 was 1.4228 AUD per USD on 2018-10-26; the lowest was 1.2328 on 2018-01-31. October had the highest monthly average (1.4071).

From the first to the last reference rate of 2018, USD rose by 10.89% against AUD (1.2775 to 1.4166).

Exchange rate API

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GET https://api.currencyapi.com/v3/range?base_currency=USD&currencies=AUD&datetime_start=2018-01-01&datetime_end=2018-12-31

{
  "data": [
    { "datetime": "2018-01-01T23:59:59Z",
      "currencies": { "AUD": { "code": "AUD", "value": … } } },
    …
  ]
}