$100 in 1927 → $2,053.57 in 1990

Australia Inflation Calculator

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$100 in 1927 → $2,053.57 in 1990

Australian Inflation Rate, $100 in 1927 to 1990

According to the Bureau of Statistics consumer price index, prices in 1990 are 1,953.57% higher than average prices throughout 1927. The dollar experienced an average inflation rate of 4.91% per year during this period, meaning the real value of a dollar decreased.

In other words, $100 in 1927 is equivalent in purchasing power to about $2,053.57 in 1990, a difference of $1,953.57 over 63 years.

The 1927 inflation rate was -3.45%. The inflation rate in 1990 was 7.48%. The 1990 inflation rate is higher compared to the average inflation rate of 2.41% per year between 1990 and 2019.


Inflation from 1927 to 1990
Cumulative price change 1,953.57%
Average inflation rate 4.91%
Converted amount ($100 base) $2,053.57
Price difference ($100 base) $1,953.57
CPI in 1927 2.800
CPI in 1990 57.500
Inflation in 1927 -3.45%
Inflation in 1990 7.48%

AUD inflation chart from 1922 to 2017


Buying power of $100 in 1927

This chart shows calculation of buying power equivalence, often referred to as "the value of a dollar" over time for $100 in 1927 (price index tracking began in 1922).

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

Year Dollar Value Inflation Rate
1927 $100.00 -3.45%
1928 $103.57 3.57%
1929 $103.57 0.00%
1930 $96.43 -6.90%
1931 $89.29 -7.41%
1932 $85.71 -4.00%
1933 $82.14 -4.17%
1934 $82.14 0.00%
1935 $85.71 4.35%
1936 $85.71 0.00%
1937 $89.29 4.17%
1938 $92.86 4.00%
1939 $92.86 0.00%
1940 $96.43 3.85%
1941 $100.00 3.70%
1942 $110.71 10.71%
1943 $114.29 3.23%
1944 $114.29 0.00%
1945 $114.29 0.00%
1946 $114.29 0.00%
1947 $121.43 6.25%
1948 $132.14 8.82%
1949 $142.86 8.11%
1950 $157.14 10.00%
1951 $185.71 18.18%
1952 $217.86 17.31%
1953 $228.57 4.92%
1954 $232.14 1.56%
1955 $235.71 1.54%
1956 $250.00 6.06%
1957 $257.14 2.86%
1958 $257.14 0.00%
1959 $264.29 2.78%
1960 $275.00 4.05%
1961 $278.57 1.30%
1962 $278.57 0.00%
1963 $282.14 1.28%
1964 $289.29 2.53%
1965 $300.00 3.70%
1966 $307.14 2.38%
1967 $317.86 3.49%
1968 $328.57 3.37%
1969 $339.29 3.26%
1970 $350.00 3.16%
1971 $371.43 6.12%
1972 $392.86 5.77%
1973 $428.57 9.09%
1974 $496.43 15.83%
1975 $571.43 15.11%
1976 $646.43 13.13%
1977 $725.00 12.15%
1978 $782.14 7.88%
1979 $853.57 9.13%
1980 $942.86 10.46%
1981 $1,032.14 9.47%
1982 $1,146.43 11.07%
1983 $1,264.29 10.28%
1984 $1,314.29 3.95%
1985 $1,400.00 6.52%
1986 $1,528.57 9.18%
1987 $1,657.14 8.41%
1988 $1,778.57 7.33%
1989 $1,910.71 7.43%
1990 $2,053.57 7.48%
1991 $2,117.86 3.13%
1992 $2,139.29 1.01%
1993 $2,175.00 1.67%
1994 $2,217.86 1.97%
1995 $2,321.43 4.67%
1996 $2,382.14 2.62%
1997 $2,389.29 0.30%
1998 $2,407.14 0.75%
1999 $2,442.86 1.48%
2000 $2,553.57 4.53%
2001 $2,664.29 4.34%
2002 $2,746.43 3.08%
2003 $2,821.43 2.73%
2004 $2,885.71 2.28%
2005 $2,964.29 2.72%
2006 $3,067.86 3.49%
2007 $3,139.29 2.33%
2008 $3,278.57 4.44%
2009 $3,335.71 1.74%
2010 $3,432.14 2.89%
2011 $3,546.43 3.33%
2012 $3,607.14 1.71%
2013 $3,696.43 2.48%
2014 $3,789.29 2.51%
2015 $3,846.43 1.51%
2016 $3,896.43 1.30%
2017 $3,971.43 1.92%
2018 $4,021.43 1.26%
2019 $4,097.84 1.90%*
* Compared to previous annual rate. Not final. See inflation summary for latest 12-month trailing value.
Click to show 57 more rows

How to Calculate Inflation Rate for $100, 1927 to 1990

This inflation calculator uses the following inflation rate formula:

CPI in 1990CPI in 1927
×
1927 AUD value
=
1990 AUD value

Then plug in historical CPI values. The Australian CPI was 2.8 in the year 1927 and 57.5 in 1990:

57.52.8
×
$100
=
$2,053.57

$100 in 1927 has the same "purchasing power" or "buying power" as $2,053.57 in 1990.

To get the total inflation rate for the 63 years between 1927 and 1990, we use the following formula:

CPI in 1990 - CPI in 1927CPI in 1927
×
100
=
Cumulative inflation rate (63 years)

Plugging in the values to this equation, we get:

57.5 - 2.82.8
×
100
=
1,954%

News headlines from 1927

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

  • The counter revolution begins in Shanghai by Kuomintang leader Chiang Kai-shek.
  • Charles Lindbergh completes the first non-stop flight over the Atlantic.
  • Saudi Arabia is granted its independence from Great Britain after signing the Treaty of Jeddah.

Data Source & Citation

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 1990 | Australia Inflation Calculator.” U.S. Official Inflation Data, Alioth Finance, 9 Dec. 2019, https://www.officialdata.org/1927-AUD-in-1990.

Special thanks to QuickChart for providing downloadable chart images.

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


About the author

Ian Webster is an engineer and data expert based in San Mateo, California. He has worked for Google, NASA, and consulted for governments around the world on data pipelines and data analysis. Disappointed by the lack of clear resources on the impacts of inflation on economic indicators, Ian believes this website serves as a valuable public tool. Ian earned his degree in Computer Science from Dartmouth College.

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» Read more about inflation and investment.

Inflation from 1927 to 1990
Cumulative price change 1,953.57%
Average inflation rate 4.91%
Converted amount ($100 base) $2,053.57
Price difference ($100 base) $1,953.57
CPI in 1927 2.800
CPI in 1990 57.500
Inflation in 1927 -3.45%
Inflation in 1990 7.48%
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