$100 in 1981 is worth $149.74 in 1991

1.50× price rise

Average US inflation: 4.12% a year over 10 years. Prices did not double in this span. Highest year: 1982 (6.2%). Lowest: 1986 (1.9%).

Converter

1981in 19911991 amount in 1981 money
$1$1.50$0.67
$10$14.97$6.68
$100$149.74$66.78
$1,000$1,497.43$667.81
$10,000$14,974.34$6,678.09
$100,000$149,743.40$66,780.91

Year by year (value of $100 from 1981)

YearValueInflation
1981$100.00
1982$106.166.2%
1983$109.513.2%
1984$114.304.4%
1985$118.333.5%
1986$120.631.9%
1987$124.953.6%
1988$130.074.1%
1989$136.304.8%
1990$143.695.4%
1991$149.744.2%

1981–1990 · 1981–1992 · All years

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How much is $100 from 1981 worth in 1991?

$100 in 1981 had about the same buying power as $149.74 in 1991, based on US consumer price index data.

What was the average inflation rate in US from 1981 to 1991?

About 4.12% per year, compounding to a 49.7% total rise in prices over 10 years.

Which year between 1981 and 1991 had the highest inflation?

1982 saw the largest annual rise in the index (6.2%); 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