AU$100 in 1947 → AU$2,747.06 in 2009

Australia Inflation Calculator


Australian Inflation Rate, 1947-2009 (AU$100)

According to the Bureau of Statistics consumer price index, the dollar experienced an average inflation rate of 5.49% per year. Prices in 2009 are 2647.1% higher than prices in 1947.

In other words, AU$100 in the year 1947 is equivalent in purchasing power to AU$2,747.06 in 2009, a difference of AU$2,647.06 over 62 years.

The inflation rate in 2009 was 1.74%.

Inflation from 1947 to 2009
Cumulative price change 2647.06%
Average inflation rate 5.49%
Price difference (AU$100 base) AU$2,647.06
CPI in 1947 3.4
CPI in 2009 93.4

AUD inflation chart from 1922 to 2017

How to calculate the inflation rate for AU$100, 1947 to 2009

This inflation calculator uses the following inflation rate formula:

CPI in 2009 / CPI in 1947 * 1947 AUD value = 2009 AUD value

Then plug in historical CPI values. The Australian CPI was 3.4 in the year 1947 and 93.4 in 2009:

93.4 / 3.4 * AU$100 = AU$2,747.06

AU$100 in 1947 has the same "purchasing power" as AU$2,747.06 in 2009.

News headlines from 1947

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

  • Civil disorder in Taiwan is put down resulting in the loss of 30,000 civilian lives.
  • The new Japanese constitution comes into effect.
  • The alleged Roswell UFO incident happens.

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: “1947 dollars in 2009 | Australia Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 27 May. 2018,

» Read more about inflation.