AU$100 in 1931 → AU$3,844 in 2010

Australia Inflation Calculator


Australian Inflation Rate, 1931-2010 (AU$100)

According to the Bureau of Statistics consumer price index, the dollar experienced an average inflation rate of 4.73% per year. Prices in 2010 are 3744.0% higher than prices in 1931.

In other words, AU$100 in the year 1931 is equivalent in purchasing power to AU$3,844 in 2010, a difference of AU$3,744.00 over 79 years.

The inflation rate in 2010 was 2.89%.

Inflation from 1931 to 2010
Cumulative price change 3744.00%
Average inflation rate 4.73%
Price difference (AU$100 base) AU$3,744.00
CPI in 1931 2.5
CPI in 2010 96.1

AUD inflation chart from 1922 to 2017

How to calculate the inflation rate for AU$100, 1931 to 2010

This inflation calculator uses the following inflation rate formula:

CPI in 2010 / CPI in 1931 * 1931 AUD value = 2010 AUD value

Then plug in historical CPI values. The Australian CPI was 2.5 in the year 1931 and 96.1 in 2010:

96.1 / 2.5 * AU$100 = AU$3,844

AU$100 in 1931 has the same "purchasing power" as AU$3,844 in 2010.

News headlines from 1931

Politics and news often influence economic performance. Here's what was happening at the time:

  • The Empire State Building opens in New York.
  • A railway explosion is faked by the Japanese in order to create a pretext for their Manchuria invasion.
  • Proclamation of the Chinese People's Republic by Mao Zedong.

Inflation Data Source

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: “1931 dollars in 2010 | Australia Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 19 May. 2018,

» Read more about inflation.