$100 in 1927 is equivalent in purchasing power to about $942.86 in 1980, an increase of $842.86 over 53 years. The dollar had an average inflation rate of 4.32% per year between 1927 and 1980, producing a cumulative price increase of 842.86%.
This means that prices in 1980 are 9.43 times as high as average prices since 1927, according to the Bureau of Statistics consumer price index.
The inflation rate in 1927 was -3.45%. The inflation rate in 1980 was 10.46%. The 1980 inflation rate is higher compared to the average inflation rate of 3.78% per year between 1980 and 2024.
Cumulative price change | 842.86% |
Average inflation rate | 4.32% |
Converted amount $100 base | $942.86 |
Price difference $100 base | $842.86 |
CPI in 1927 | 2.800 |
CPI in 1980 | 26.400 |
Inflation in 1927 | -3.45% |
Inflation in 1980 | 10.46% |
$100 in 1927 | $942.86 in 1980 |
This chart shows a calculation of buying power equivalence for $100 in 1927 (price index tracking began in 1922).
For example, if you started with $100, you would need to end with $942.86 in order to "adjust" for inflation (sometimes refered to as "beating inflation").
When $100 is equivalent to $942.86 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 1927 dollars, the chart below shows how $100 is worth less over 53 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 1927 amounts in 1980 dollars, based on the 842.86% change in prices:
Initial value | Equivalent value |
---|---|
$1 dollar in 1927 | $9.43 dollars in 1980 |
$5 dollars in 1927 | $47.14 dollars in 1980 |
$10 dollars in 1927 | $94.29 dollars in 1980 |
$50 dollars in 1927 | $471.43 dollars in 1980 |
$100 dollars in 1927 | $942.86 dollars in 1980 |
$500 dollars in 1927 | $4,714.29 dollars in 1980 |
$1,000 dollars in 1927 | $9,428.57 dollars in 1980 |
$5,000 dollars in 1927 | $47,142.86 dollars in 1980 |
$10,000 dollars in 1927 | $94,285.71 dollars in 1980 |
$50,000 dollars in 1927 | $471,428.57 dollars in 1980 |
$100,000 dollars in 1927 | $942,857.14 dollars in 1980 |
$500,000 dollars in 1927 | $4,714,285.71 dollars in 1980 |
$1,000,000 dollars in 1927 | $9,428,571.43 dollars in 1980 |
Our calculations use the following inflation rate formula to calculate the change in value between 1927 and 1980:
Then plug in historical CPI values. The Australian CPI was 2.8 in the year 1927 and 26.4 in 1980:
$100 in 1927 has the same "purchasing power" or "buying power" as $942.86 in 1980.
To get the total inflation rate for the 53 years between 1927 and 1980, we use the following formula:
Plugging in the values to this equation, we get:
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: “1927 dollars in 1980 | Australia Inflation Calculator.” Official Inflation Data, Alioth Finance, 26 Apr. 2024, https://www.officialdata.org/1927-AUD-in-1980.
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 | 842.86% |
Average inflation rate | 4.32% |
Converted amount $100 base | $942.86 |
Price difference $100 base | $842.86 |
CPI in 1927 | 2.800 |
CPI in 1980 | 26.400 |
Inflation in 1927 | -3.45% |
Inflation in 1980 | 10.46% |
$100 in 1927 | $942.86 in 1980 |