$100 in 1966 is worth $253.71 in 1980

2.54× price rise

Average US inflation: 6.88% a year over 14 years. Prices first doubled by 1978. Highest year: 1980 (13.5%). Lowest: 1967 (2.8%).

Converter

1966in 19801980 amount in 1966 money
$1$2.54$0.39
$10$25.37$3.94
$100$253.71$39.41
$1,000$2,537.15$394.14
$10,000$25,371.49$3,941.43
$100,000$253,714.87$39,414.32

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%

1966–1979 · 1966–1981 · All years

See how your portfolio survived 2008. Inflation is one risk; crashes and the rupee are the others. Stress-test your India + US mix free, or get the full crisis PDF report with BacktestCard Pro, $9 one-time. Educational only.
Want to chart these assets yourself? TradingView has free charts. Open TradingView
Affiliate link: we may earn a commission if you subscribe, at no extra cost to you. Educational only, not investment advice.

How much is $100 from 1966 worth in 1980?

$100 in 1966 had about the same buying power as $253.71 in 1980, based on US consumer price index data.

What was the average inflation rate in US from 1966 to 1980?

About 6.88% per year, compounding to a 153.7% total rise in prices over 14 years.

Which year between 1966 and 1980 had the highest inflation?

1980 saw the largest annual rise in the index (13.5%); the lowest was 1967 (2.8%).


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