Since 1 Canadian Dollar is equal to 1.0891555877558412 Australian Dollars, we could say that n Canadian Dollars are equal to 1.0891555877558412 times n Australian Dollars. In other words, we could use the following formula:
Australian Dollars = Canadian Dollars x 1.0891555877558412
For example, let's say that we want to convert 2.0 Canadian Dollars to Australian Dollars. Then, we just replace Canadian Dollars in the abovementioned formula with 2.0:
Australian Dollars = 2.0 x 1.0891555877558412
That is, 2.0 Canadian Dollars are equal to 2.1783111755116824 Australian Dollars.