$100 in 1939 is equivalent in purchasing power to about $4,496.90 today, an increase of $4,396.90 over 81 years. The dollar had an average inflation rate of 4.81% per year between 1939 and today, producing a cumulative price increase of 4,396.90%.

This means that today's prices are 44.97 times higher than average prices since 1939, according to the Bureau of Statistics consumer price index. A dollar today only buys 2.22% of what it could buy back then.

The 1939 inflation rate was 0.00%. The current year-over-year inflation rate (2019 to 2020) is now 1.90%^{1}.
If this number holds, $100 today will be equivalent in buying power to $101.90 next year.

⌃

Cumulative price change | 4,396.90% |

Average inflation rate | 4.81% |

Converted amount ($100 base) | $4,496.90 |

Price difference ($100 base) | $4,396.90 |

CPI in 1939 | 2.600 |

CPI in 2020 | 116.919 |

Inflation in 1939 | 0.00% |

Inflation in 2020 | 1.90% |

$100 in 1939 | $4,496.90 in 2020 |

This chart shows a calculation of buying power equivalence for $100 in 1939 (price index tracking began in 1922).

For example, if you started with $100, you would need to end with $4,496.90 in order to "adjust" for inflation (sometimes refered to as "beating inflation").

When $100 is equivalent to $4,496.90 over time, that means that the "real value" of a single Australian dollar decreases over time. In other words, a dollar will pay for fewer items at the store.

This effect explains how inflation erodes the value of a dollar over time. By calculating the value in 1939 dollars, the chart below shows how $100 is worth less over 81 years.

According to the Bureau of Statistics, each of these AUD amounts below is equal in terms of what it could buy at the time:

This conversion table shows various other 1939 amounts in today's dollars, based on the 4,396.90% change in prices:

Initial value | Equivalent value |
---|---|

$1 dollar in 1939 | $44.97 dollars today |

$5 dollars in 1939 | $224.85 dollars today |

$10 dollars in 1939 | $449.69 dollars today |

$50 dollars in 1939 | $2,248.45 dollars today |

$100 dollars in 1939 | $4,496.90 dollars today |

$500 dollars in 1939 | $22,484.51 dollars today |

$1,000 dollars in 1939 | $44,969.02 dollars today |

$5,000 dollars in 1939 | $224,845.09 dollars today |

$10,000 dollars in 1939 | $449,690.19 dollars today |

$50,000 dollars in 1939 | $2,248,450.93 dollars today |

$100,000 dollars in 1939 | $4,496,901.87 dollars today |

$500,000 dollars in 1939 | $22,484,509.35 dollars today |

$1,000,000 dollars in 1939 | $44,969,018.69 dollars today |

Our calculations use the following inflation rate formula to calculate the change in value between 1939 and today:

CPI today
CPI in 1939

×

1939 AUD value

=

Today's value

Then plug in historical CPI values. The Australian CPI was 2.6 in the year 1939 and 116.91944859999998 in 2020:

116.919448599999982.6

×

$100

=

$100 in 1939 has the same "purchasing power" or "buying power" as $4,496.90 in 2020.

To get the total inflation rate for the 81 years between 1939 and 2020, we use the following formula:

CPI in 2020 - CPI in 1939CPI in 1939

×

100

=

Plugging in the values to this equation, we get:

116.91944859999998 - 2.62.6

×

100

=

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

- Hitler makes a speech to the German Reichstag where he threatens Jews.
- Mahatma Gandhi begins his fast in protest against Britain’s autocratic rule in India
- The Battle of Nanchang takes place between the Kuomintang ant the Japanese, during Sino-Japanese War.
- The Spanish Civil War ends when Madrid falls to Francisco Franco.
- Britain and France declare war on Germany after it invades Poland, signaling the start of World War II.
- Mussolini’s Italy joins Hitler's war against Great Britain and France.
- Winston Churchill is named British Prime Minister, succeeding Neville Chamberlain.
- Nazi blitzkrieg conquest of France begins when the Germans cross the Muese River.
- Auschwitz concentration camp is opened in Nazi-controlled Poland.

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: “Value of 1939 dollars today | Australia Inflation Calculator.” Official Inflation Data, Alioth Finance, 17 Jan. 2021, https://www.officialdata.org/australia/inflation/1939.

Special thanks to QuickChart for their chart image API, which is used for chart downloads.

in2013dollars.com is a reference website maintained by the Official Data Foundation.

Cumulative price change | 4,396.90% |

Average inflation rate | 4.81% |

Converted amount ($100 base) | $4,496.90 |

Price difference ($100 base) | $4,396.90 |

CPI in 1939 | 2.600 |

CPI in 2020 | 116.919 |

Inflation in 1939 | 0.00% |

Inflation in 2020 | 1.90% |

$100 in 1939 | $4,496.90 in 2020 |