According to the Bureau of Statistics consumer price index, the dollar experienced an average inflation rate of 4.92% per year. Prices in 2017 are 3951.9% higher than prices in 1940.
In other words, AU$100 in the year 1940 is equivalent in purchasing power to AU$4,051.85 in 2017, a difference of AU$3,951.85 over 77 years.
The inflation rate in 2017 was 0.64%.
|Cumulative price change||3951.85%|
|Average inflation rate||4.92%|
|Price difference (AU$100 base)||AU$3,951.85|
|CPI in 1940||2.7|
|CPI in 2017||109.4|
Raw data for these calculations comes from the government of Australia's annual (CPI) as provided by the Reserve Bank of Australia. The consumer price index was established in 1922 and is tracked by Australian Bureau of Statistics (ABS).
You may use the following MLA citation for this page: “AU$100 in 1940 → 2017 | Australia Inflation Calculator.” FinanceRef Inflation Calculator, Alioth Finance, 21 Mar. 2018, http://www.in2013dollars.com/1940-AUD-in-2017?amount=100.