$100 in 1966 is worth $381.70 in 1989

3.82× price rise

Average US inflation: 6.00% a year over 23 years. Prices first doubled by 1978. Highest year: 1980 (13.5%). Lowest: 1986 (1.9%).

Converter

1966in 19891989 amount in 1966 money
$1$3.82$0.26
$10$38.17$2.62
$100$381.70$26.20
$1,000$3,817.02$261.98
$10,000$38,170.15$2,619.85
$100,000$381,701.53$26,198.48

Year by year (value of $100 from 1966)

YearValueInflation
1966$100.00
1967$102.782.8%
1968$107.154.2%
1969$112.975.4%
1970$119.625.9%
1971$124.684.2%
1972$128.763.3%
1973$136.826.3%
1974$151.8811.0%
1975$165.769.1%
1976$175.345.8%
1977$186.686.5%
1978$200.927.6%
1979$223.5311.3%
1980$253.7113.5%
1981$280.0510.4%
1982$297.296.2%
1983$306.693.2%
1984$320.084.4%
1985$331.373.5%
1986$337.821.9%
1987$349.903.6%
1988$364.254.1%
1989$381.704.8%

1966–1988 · 1966–1990 · All years

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How much is $100 from 1966 worth in 1989?

$100 in 1966 had about the same buying power as $381.70 in 1989, based on US consumer price index data.

What was the average inflation rate in US from 1966 to 1989?

About 6.00% per year, compounding to a 281.7% total rise in prices over 23 years.

Which year between 1966 and 1989 had the highest inflation?

1980 saw the largest annual rise in the index (13.5%); the lowest was 1986 (1.9%).


Historical statistics for education only. Not investment advice. US CPI: U.S. Bureau of Labor Statistics CPI-U (public domain), annual averages; 2026 = Sep 2026 index. India CPI: World Bank WDI FP.CPI.TOTL (source IMF IFS), licensed CC BY 4.0. INR/USD: Federal Reserve Board H.10. Sources & method · Embed this calculator · BacktestCard