Since 1 British Pound is equal to 1.8974818081802813 Australian Dollars, we could say that n British Pounds are equal to 1.8974818081802813 times n Australian Dollars. In other words, we could use the following formula:
Australian Dollars = British Pounds x 1.8974818081802813
For example, let's say that we want to convert 2.0 British Pounds to Australian Dollars. Then, we just replace British Pounds in the abovementioned formula with 2.0:
Australian Dollars = 2.0 x 1.8974818081802813
That is, 2.0 British Pounds are equal to 3.7949636163605627 Australian Dollars.