All conversions

US Dollar to
Australian Dollar.

1 USD=1.39081 AUD

ECB reference rate · 2026-08-27 · 1 AUD = 0.719005 USD

$
A$

1 USD = 1.39081 AUDECB reference rate · 2026-08-27

USD to AUD conversion table.

Common amounts both ways, at the 2026-08-27 ECB reference rate.

USD to AUD
USDAUD
1.001.3908
5.006.9541
10.0013.9081
25.0034.7703
50.0069.5406
100.00139.08
250.00347.70
500.00695.41
1,000.001,390.81
5,000.006,954.06
AUD to USD
AUDUSD
1.000.719
5.003.595
10.007.19
25.0017.9751
50.0035.9502
100.0071.9005
250.00179.75
500.00359.50
1,000.00719.00
5,000.003,595.02

About the US Dollar and the Australian Dollar.

US Dollar

Code
USD
Symbol
$
Decimals
2

Congress created the dollar with the Coinage Act of 1792, the law that also established the US Mint. Today's bills are Federal Reserve Notes, issued through the central bank created in 1913. Federal paper money itself dates to 1861, first printed to help fund the Civil War.

More about the US Dollar

Australian Dollar

Code
AUD
Symbol
A$
Decimals
2

Australia went decimal on 14 February 1966, swapping the Australian pound, with its awkward shillings and pence, for a new dollar of 100 cents. The Reserve Bank of Australia, the country's central bank, has issued its banknotes ever since.

More about the Australian Dollar

The ECB publishes these rates once every working day, quoted against the euro. They're reference numbers for checking and comparing. The rate your bank or card applies will differ.

Common questions.

How much is 1 USD in AUD?

1 USD is 1.39081 AUD at the European Central Bank reference rate published on 2026-08-27.

How much is 100 USD in AUD?

100 USD converts to 139.08 AUD at the 2026-08-27 ECB reference rate.

Is this the rate my bank will use?

No. This is a public reference rate, meant for information. Banks and card networks add their own margin, so the rate you get will differ.

When does the USD to AUD rate update?

The ECB publishes reference rates once every working day, usually around 16:00 CET. This page is rebuilt with each publication.

Related conversions.

USD to AUD, offline.

The app keeps the latest rates on your phone, so this pair works without signal.