on 21 September 2020
1 USD-United States [US dollar / $]=1.3778 AUD-Australia [Australian dollar / $ AU]1 USD=1.377789 AUD
1 AUD-Australia [Australian dollar / $ AU]=0.7258 USD-United States [US dollar / $]1 AUD=0.7258 USD

Conversion of 1 USD to AUD on 01 January 1990
Historical exchange rates graph :
Click to enlarge
Historical exchange rates array :
1990-01-01 / 2020-09-30
YearAverage USD/AUDMin USD/AUDMax USD/AUDNb of working days
20201.4801901.3549681.725303192
20191.4392731.3742171.496659255
20181.3390151.2328011.422829255
20171.3050261.2339141.392642255
20161.3448741.2766181.459246257
20151.3323591.2079771.441055256
20141.1092361.0577881.231934255
20131.0368820.9458551.130094255
20120.9659480.9229321.036520256
20110.9695760.9046831.060921257
20101.0894190.9830861.231040258
20091.2790831.0694291.592320256
20081.1962041.0181361.636918256
20071.1948851.0666351.295816255
20061.3281861.2654731.420246255
20051.3126381.2573611.373104257
20041.3604341.2551721.462783259
20031.5409501.3303251.776182255
20021.8404171.7331561.975700255
20011.9345801.7531692.070793255
20001.7262921.4994621.957399255
19991.5501941.4869971.627872261
19981.5920271.4562341.788261261
19971.3482881.2542291.540835261
19961.2781401.2192111.367058262
19951.3496011.2878291.412032260
19941.3673061.2845251.474054260
19931.4720061.3793031.555202261
19921.3622831.3003961.465847262
19911.2844661.2484411.329792261
19901.2813681.1940271.342275261

Note
Exchange rates are refreshed daily and are the official ones published by Central banks
Before 31/12/1998, the Euro(EUR) exchange rates are theoretical ones. Use the XEU code to see Ecu (European Currency Unit) exchange rates. Before 13/03/1979 XEU rates are theoretical ones.
For Gold (XAU), Silver (XAG), platinum (XPT) and Palladium (XPD), rates and amounts are expressed in grams (1 ounce=31.103 g).