U.S. inflation · 1940–1982

Value of $100 in 1940, adjusted to 1982

$100 in 1940 has the same buying power as

$689

in 1982

$100$395$68919401951196119721982$100 · 1940$689 · 1982
Detailed inflation statistics
Cumulative price change589.3%
Average inflation rate4.70% per year
Converted amount ($100 base)$689
Price difference ($100 base)$589
CPI in 194014
CPI in 198296.5
Inflation in 19400.72%
Inflation in 19826.16%
$100 in 19401982$689
$100 in 19821940$14.51

What happened to prices between 1940 and 1982

Between 1940 and 1982, the Consumer Price Index went from 14 to 96.5. Cumulatively, prices increased 589.3%, which works out to an average of 4.70% per year. Put differently, a dollar in 1940 bought what $0.15 buys in 1982.

Consumer prices rose 0.7% in 1940, snapping 1939’s decline and marking the first increase since 1937. The gain was modest, and the CPI still stood 18.1% below its 1929 peak, a reminder of how far the recovery from the Depression’s trough had left to go even as defense orders from Britain and France began reaching American factories. War was already reshaping domestic policy well before it touched American soil. Congress passed the Selective Training and Service Act that September, the country’s first peacetime draft, requiring men aged 21 to 35 to register and authorizing the induction of up to 900,000 men a year, more than a year before Pearl Harbor. That November, Franklin Roosevelt won an unprecedented third term, defeating Republican Wendell Willkie after campaigning on keeping the United States out of the war then consuming Europe and Asia. The promise would not hold much longer: within two years, wartime demand would push consumer prices up faster than at any point since the aftermath of World War I. First-class postage held at 3 cents, and the federal minimum wage stayed at 30 cents an hour, the level set the previous October under the Fair Labor Standards Act.

More about inflation in 1940 →

Common amounts: 1940 dollars in 1982

Amount in 1940Value in 1982
$1.00$6.89
$5.00$34.46
$10.00$68.93
$20.00$138
$50.00$345
$100$689
$500$3,446
$1,000$6,893
$5,000$34,464
$10,000$68,929
$100,000$689,286
$1,000,000$6,892,857

Inflation by spending category, 1940–1982

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1940 spending costs in 1982, by category:

Category Avg. yearly inflation $100 in 1940 →
All items (CPI-U) 4.70% $689
Medical care 5.34% $889
Food 5.11% $812
Transportation 4.68% $683
Apparel 3.64% $449

Not shown because the BLS began these indexes after 1940: core (all items less food & energy) (1957–), energy (1957–), housing (1967–), recreation (1993–), education & communication (1993–).

Year by year: CPI and the value of $100 from 1940

Year CPI Inflation rate $100 from 1940
1940 14 0.7% $100
1942 16.3 10.9% $116
1944 17.6 1.7% $126
1946 19.5 8.3% $139
1948 24.1 8.1% $172
1950 24.1 1.3% $172
1952 26.5 1.9% $189
1954 26.9 0.7% $192
1956 27.2 1.5% $194
1958 28.9 2.8% $206
1960 29.6 1.7% $211
1962 30.2 1.0% $216
1964 31 1.3% $221
1966 32.4 2.9% $231
1968 34.8 4.2% $249
1970 38.8 5.7% $277
1972 41.8 3.2% $299
1974 49.3 11.0% $352
1976 56.9 5.8% $406
1978 65.2 7.6% $466
1980 82.4 13.5% $589
1982 96.5 6.2% $689

Long periods are sampled every 2 years; the calculator above covers any pair of years.

Cite this page

MLA: “Inflation from 1940 to 1982: $100 is worth $689 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1940-to-1982/

APA: InflationCalculator.com. Inflation from 1940 to 1982. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1940-to-1982/

Source: U.S. Bureau of Labor Statistics, CPI-U annual averages (series CUUR0000SA0; category indexes listed on the data sources page). See how these numbers are calculated.