Since 1 Sri Lankan Rupee is equal to 0.00654946072018 Australian Dollars, we could say that n Sri Lankan Rupees are equal to 0.00654946072018 times n Australian Dollars. In other words, we could use the following formula:
Australian Dollars = Sri Lankan Rupees x 0.00654946072018
For example, let's say that we want to convert 2 Sri Lankan Rupees to Australian Dollars. Then, we just replace Sri Lankan Rupees in the abovementioned formula with 2:
Australian Dollars = 2 x 0.00654946072018
That is, 2 Sri Lankan Rupees are equal to 0.0130989214404 Australian Dollars.