$100 in 1987 is worth $119.85 in 1991

1.20× price rise

Average US inflation: 4.63% a year over 4 years. Prices did not double in this span. Highest year: 1990 (5.4%). Lowest: 1988 (4.1%).

Converter

1987	in 1991	1991 amount in 1987 money
$1	$1.20	$0.83
$10	$11.98	$8.34
$100	$119.85	$83.44
$1,000	$1,198.47	$834.39
$10,000	$11,984.74	$8,343.94
$100,000	$119,847.44	$83,439.41

Year by year (value of $100 from 1987)

Year	Value	Inflation
1987	$100.00
1988	$104.10	4.1%
1989	$109.09	4.8%
1990	$115.00	5.4%
1991	$119.85	4.2%

1987–1990 · 1987–1992 · All years

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How much is $100 from 1987 worth in 1991?

$100 in 1987 had about the same buying power as $119.85 in 1991, based on US consumer price index data.

What was the average inflation rate in US from 1987 to 1991?

About 4.63% per year, compounding to a 19.8% total rise in prices over 4 years.

Which year between 1987 and 1991 had the highest inflation?

1990 saw the largest annual rise in the index (5.4%); the lowest was 1988 (4.1%).

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