Since 1 British Pound is equal to 1.77352979731 Australian Dollars, we could say that n British Pounds are equal to 1.77352979731 times n Australian Dollars. In other words, we could use the following formula:
Australian Dollars = British Pounds x 1.77352979731
For example, let's say that we want to convert 2 British Pounds to Australian Dollars. Then, we just replace British Pounds in the abovementioned formula with 2:
Australian Dollars = 2 x 1.77352979731
That is, 2 British Pounds are equal to 3.54705959462 Australian Dollars.