$100 in 1989 is worth $109.86 in 1991

1.10× price rise

Average US inflation: 4.82% a year over 2 years. Prices did not double in this span. Highest year: 1990 (5.4%). Lowest: 1991 (4.2%).

Converter

1989	in 1991	1991 amount in 1989 money
$1	$1.10	$0.91
$10	$10.99	$9.10
$100	$109.86	$91.02
$1,000	$1,098.64	$910.22
$10,000	$10,986.35	$9,102.20
$100,000	$109,863.51	$91,022.03

Year by year (value of $100 from 1989)

Year	Value	Inflation
1989	$100.00
1990	$105.42	5.4%
1991	$109.86	4.2%

1989–1990 · 1989–1992 · All years

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How much is $100 from 1989 worth in 1991?

$100 in 1989 had about the same buying power as $109.86 in 1991, based on US consumer price index data.

What was the average inflation rate in US from 1989 to 1991?

About 4.82% per year, compounding to a 9.9% total rise in prices over 2 years.

Which year between 1989 and 1991 had the highest inflation?

1990 saw the largest annual rise in the index (5.4%); the lowest was 1991 (4.2%).

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