If you're asking what the exchange rate is... at the time of answering - 1 USD = 1.32 AUD... or 1 AUD = 0.76 USD.
The Australian Dollar was going for about $0.73 USD in late 1994. The Australian Dollar is currently going for about $0.93 USD as of 3-Dec-2009.
1 US Dollar is equal to about 1.08 Australian Dollars
1 Australian dollar = 1.0264 US.
30 Rupees!
As of 30th June 2009: 1 Australian Dollar = 0.81 US DOllars 1 US Dollar = 1.24 Australian Dollars
As of 30th June 2009, $1 (Australian) = $1.24 (American)
How much is 18 pounds compared to the average american dollar?
1 Australian dollar = 1.0264 US.
Apart from the spelling and the fact that there are 100 cents to the Dollar, there ends any similarity.
The Australian Dollar (AUD). There are 100 cents in an Australian Dollar.
At the time of this writing, the 30th of May 2013, The Australian dollar and the Canadian dollar are equal. The exchange rate here is 1 to 1. This may fluctuate at any time however.
Without knowing which currency you are talking about (Canadian, US, Australian, etc.) and which currency you want it compared to, all that can be said is that a dollar is worth, you guessed it, one dollar.