AU$100 in 1929 → AU$3,220.69 in 2009

Australia Inflation Calculator


Australian Inflation Rate, AU$100 in 1929 to 2009

According to the Bureau of Statistics consumer price index, the dollar experienced an average inflation rate of 4.44% per year. Prices in 2009 are 3120.7% higher than prices in 1929.

In other words, AU$100 in 1929 is equivalent in purchasing power to AU$3,220.69 in 2009, a difference of AU$3,120.69 over 80 years.

The inflation rate in 2009 was 1.74%.

Inflation from 1929 to 2009
Cumulative price change 3120.69%
Average inflation rate 4.44%
Converted amount (AU$100 base) AU$3,220.69
Price difference (AU$100 base) AU$3,120.69
CPI in 1929 2.9
CPI in 2009 93.4

AUD inflation chart from 1922 to 2017

How to calculate the inflation rate for AU$100, 1929 to 2009

This inflation calculator uses the following inflation rate formula:

CPI in 2009 / CPI in 1929 * 1929 AUD value = 2009 AUD value

Then plug in historical CPI values. The Australian CPI was 2.9 in the year 1929 and 93.4 in 2009:

93.4 / 2.9 * AU$100 = AU$3,220.69

AU$100 in 1929 has the same "purchasing power" or "buying power" as AU$3,220.69 in 2009.

News headlines from 1929

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

  • The world's smallest country, the Vatican City, is created as an enclave of Rome.
  • Seven gangsters are killed in Chicago on Al Capone's orders in an event now known as St. Valentine's Day Massacre.
  • A final solution of a border dispute between Chile and Peru is reached after the signing of the Treaty of Lima.
  • Beginning of the Great Depression with stock market crash known as "Black Thursday".
  • ‘Black Thursday’, leads to a Wall Street crash and the biggest depression in the history of the world.

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: “1929 dollars in 2009 | Australia Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 21 Jun. 2018,

» Read more about inflation.