$100 in 1945 is equivalent in purchasing power to about $1,337.50 in 1986, an increase of $1,237.50 over 41 years. The dollar had an average inflation rate of 6.53% per year between 1945 and 1986, producing a cumulative price increase of 1,237.50%.

This means that prices in 1986 are 13.37 times higher than average prices since 1945, according to the Bureau of Statistics consumer price index.

The 1945 inflation rate was 0.00%. The inflation rate in 1986 was 9.18%. The 1986 inflation rate is higher compared to the average inflation rate of 2.94% per year between 1986 and 2021.

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Cumulative price change | 1,237.50% |

Average inflation rate | 6.53% |

Converted amount ($100 base) | $1,337.50 |

Price difference ($100 base) | $1,237.50 |

CPI in 1945 | 3.200 |

CPI in 1986 | 42.800 |

Inflation in 1945 | 0.00% |

Inflation in 1986 | 9.18% |

$100 in 1945 | $1,337.50 in 1986 |

This chart shows a calculation of buying power equivalence for $100 in 1945 (price index tracking began in 1922).

For example, if you started with $100, you would need to end with $1,337.50 in order to "adjust" for inflation (sometimes refered to as "beating inflation").

When $100 is equivalent to $1,337.50 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 1945 dollars, the chart below shows how $100 is worth less over 41 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 1945 amounts in 1986 dollars, based on the 1,237.50% change in prices:

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

$1 dollar in 1945 | $13.37 dollars in 1986 |

$5 dollars in 1945 | $66.87 dollars in 1986 |

$10 dollars in 1945 | $133.75 dollars in 1986 |

$50 dollars in 1945 | $668.75 dollars in 1986 |

$100 dollars in 1945 | $1,337.50 dollars in 1986 |

$500 dollars in 1945 | $6,687.50 dollars in 1986 |

$1,000 dollars in 1945 | $13,375.00 dollars in 1986 |

$5,000 dollars in 1945 | $66,875.00 dollars in 1986 |

$10,000 dollars in 1945 | $133,750.00 dollars in 1986 |

$50,000 dollars in 1945 | $668,750.00 dollars in 1986 |

$100,000 dollars in 1945 | $1,337,500.00 dollars in 1986 |

$500,000 dollars in 1945 | $6,687,500.00 dollars in 1986 |

$1,000,000 dollars in 1945 | $13,375,000.00 dollars in 1986 |

Our calculations use the following inflation rate formula to calculate the change in value between 1945 and 1986:

CPI in 1986
CPI in 1945

×

1945 AUD value

=

1986 AUD value

Then plug in historical CPI values. The Australian CPI was 3.2 in the year 1945 and 42.8 in 1986:

42.83.2

×

$100

=

$100 in 1945 has the same "purchasing power" or "buying power" as $1,337.50 in 1986.

To get the total inflation rate for the 41 years between 1945 and 1986, we use the following formula:

CPI in 1986 - CPI in 1945CPI in 1945

×

100

=

Plugging in the values to this equation, we get:

42.8 - 3.23.2

×

100

=

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

- The USSR captures Budapest from Germany in a battle that kills 159,000 people.
- The US Fleet captures Iwo Jima.
- 1,500 US Navy ships bomb Okinawa: the operation is believed to be the largest of World War II
- Iwo Jima is occupied by America, costing 6,000 American lives and a further 18,000 Japanese lives.
- Buchenwald, the first Nazi concentration camp, is liberated.

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: “$100 in 1945 → 1986 | Australia Inflation Calculator.” Official Inflation Data, Alioth Finance, 27 Sep. 2021, https://www.officialdata.org/australia/inflation/1945?amount=100&endYear=1986.

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 | 1,237.50% |

Average inflation rate | 6.53% |

Converted amount ($100 base) | $1,337.50 |

Price difference ($100 base) | $1,237.50 |

CPI in 1945 | 3.200 |

CPI in 1986 | 42.800 |

Inflation in 1945 | 0.00% |

Inflation in 1986 | 9.18% |

$100 in 1945 | $1,337.50 in 1986 |