Between 1939 and 1980, the Consumer Price Index went from 13.9 to 82.4.
Cumulatively, prices increased 492.8%, which works out to an average of
4.44% per year. Put differently, a dollar in 1939 bought what
$0.17 buys in 1980.
Common amounts: 1939 dollars in 1980
Amount in 1939
Value in 1980
$1.00
$5.93
$5.00
$29.64
$10.00
$59.28
$20.00
$119
$50.00
$296
$100
$593
$500
$2,964
$1,000
$5,928
$5,000
$29,640
$10,000
$59,281
$100,000
$592,806
$1,000,000
$5,928,058
Inflation by spending category, 1939–1980
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1939 spending costs in 1980, by category:
Category
Avg. yearly inflation
$100 in 1939 →
All items (CPI-U)
4.44%
$593
Food
4.99%
$736
Medical care
4.96%
$727
Transportation
4.39%
$581
Apparel
3.57%
$421
Not shown because the BLS began these indexes after 1939: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).
Long periods are sampled every 2 years; the calculator above covers any pair of years.
The destination year: 1980
1980 sat at the very peak of the Great Inflation. Prices rose 13.5% in that
single year, mortgage rates were climbing toward 16%, and the Federal Reserve
under Paul Volcker was administering the painful interest-rate medicine that
would finally break the inflationary spiral, at the cost of the deep 1981–82
recession. No single year looms larger in how Americans think about inflation.
MLA: “Inflation from 1939 to 1980: $100 is worth $593 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1939-to-1980/
APA: InflationCalculator.com. Inflation from 1939 to 1980. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1939-to-1980/