Ascertain the country in whose rupees you want to convert Australian dollars into. The exchange rate for each country using rupees varies greatly, so knowing whether it is Indian or Pakistani rupees you need for the conversion is important.
Find the day's exchange rate for Australian dollars into the country-specific rupees. There are a variety of online exchange rate guides available, and a quick Internet search can yield the desired results (see Resource). Alternatively, you can call or visit a local exchange office or bank to find the exchange rate for that day. Exchange rates are typically expressed as AUD$1=75.1363 rupees, for example. Most exchange rates have six significant digits.
Enter the amount of Australian dollars you want to convert into rupees into your calculator. For example, if you have AUD$250 to exchange, press "250" into your calculator.
Press "x" on your calculator and then enter the exchange rate for that day. For example your sum may look like "250 x 75.1363." Press "=" to get the amount in rupees you will get for your Australian dollars. In this case, it will be 18,784.075 Rs.