Since 1 Indian Rupee is equal to 0.018704215462728234 Australian Dollars, we could say that n Indian Rupees are equal to 0.018704215462728234 times n Australian Dollars. In other words, we could use the following formula:
Australian Dollars = Indian Rupees x 0.018704215462728234
For example, let's say that we want to convert 2.0 Indian Rupees to Australian Dollars. Then, we just replace Indian Rupees in the abovementioned formula with 2.0:
Australian Dollars = 2.0 x 0.018704215462728234
That is, 2.0 Indian Rupees are equal to 0.03740843092545647 Australian Dollars.