$100 in 1984 is worth $131.01 in 1991

1.31× price rise

Average US inflation: 3.93% a year over 7 years. Prices did not double in this span. Highest year: 1990 (5.4%). Lowest: 1986 (1.9%).

Converter

1984in 19911991 amount in 1984 money
$1$1.31$0.76
$10$13.10$7.63
$100$131.01$76.33
$1,000$1,310.13$763.28
$10,000$13,101.35$7,632.80
$100,000$131,013.47$76,328.03

Year by year (value of $100 from 1984)

YearValueInflation
1984$100.00
1985$103.533.5%
1986$105.541.9%
1987$109.323.6%
1988$113.804.1%
1989$119.254.8%
1990$125.715.4%
1991$131.014.2%

1984–1990 · 1984–1992 · All years

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How much is $100 from 1984 worth in 1991?

$100 in 1984 had about the same buying power as $131.01 in 1991, based on US consumer price index data.

What was the average inflation rate in US from 1984 to 1991?

About 3.93% per year, compounding to a 31.0% total rise in prices over 7 years.

Which year between 1984 and 1991 had the highest inflation?

1990 saw the largest annual rise in the index (5.4%); 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