U.S. inflation · 1942–1978

Value of $100 in 1942, adjusted to 1978

$100 in 1942 has the same buying power as

$400

in 1978

$100$250$40019421951196019691978$100 · 1942$400 · 1978
Detailed inflation statistics
Cumulative price change300.0%
Average inflation rate3.93% per year
Converted amount ($100 base)$400
Price difference ($100 base)$300
CPI in 194216.3
CPI in 197865.2
Inflation in 194210.88%
Inflation in 19787.59%
$100 in 19421978$400
$100 in 19781942$25.00

What happened to prices between 1942 and 1978

Between 1942 and 1978, the Consumer Price Index went from 16.3 to 65.2. Cumulatively, prices increased 300.0%, which works out to an average of 3.93% per year. Put differently, a dollar in 1942 bought what $0.25 buys in 1978.

Consumer prices rose 10.9% in 1942, up from 1941’s already rapid 5.0% and the fastest increase since 1920, as the economy’s crash conversion to war production collided with shrinking supplies of civilian goods. The government tried to contain it: the General Maximum Price Regulation, effective May 18 and known as “General Max,” froze most retail prices at their highest March level, the broadest price control Washington had ever attempted. Rationing followed close behind. Sugar rationing began that May and gasoline rationing went nationwide in December, the leading edge of a system that would eventually cover meat, coffee, shoes, tires, and dozens of other goods before the war ended. The year’s other defining wartime measure had nothing to do with prices. Executive Order 9066, signed February 19, authorized the military to remove more than 110,000 Japanese Americans, most of them U.S. citizens, from the West Coast and hold them in inland internment camps for the war’s duration, one of the era’s starkest violations of civil liberties. Even with price controls in place, consumer prices climbed more than 10% for the first time since 1920, leaving the CPI 64.6% above its 1913 level. First-class postage held at 3 cents, and the minimum wage stayed at 30 cents an hour.

More about inflation in 1942 →

Common amounts: 1942 dollars in 1978

Amount in 1942Value in 1978
$1.00$4.00
$5.00$20.00
$10.00$40.00
$20.00$80.00
$50.00$200
$100$400
$500$2,000
$1,000$4,000
$5,000$20,000
$10,000$40,000
$100,000$400,000
$1,000,000$4,000,000

Inflation by spending category, 1942–1978

The headline number is an average. Individual categories moved very differently over this period. Here is what $100 of 1942 spending costs in 1978, by category:

Category Avg. yearly inflation $100 in 1942 →
All items (CPI-U) 3.93% $400
Medical care 4.99% $578
Food 4.38% $468
Transportation 3.82% $386
Apparel 3.14% $305

Not shown because the BLS began these indexes after 1942: 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 1942

Year CPI Inflation rate $100 from 1942
1942 16.3 10.9% $100
1944 17.6 1.7% $108
1946 19.5 8.3% $120
1948 24.1 8.1% $148
1950 24.1 1.3% $148
1952 26.5 1.9% $163
1954 26.9 0.7% $165
1956 27.2 1.5% $167
1958 28.9 2.8% $177
1960 29.6 1.7% $182
1962 30.2 1.0% $185
1964 31 1.3% $190
1966 32.4 2.9% $199
1968 34.8 4.2% $213
1970 38.8 5.7% $238
1972 41.8 3.2% $256
1974 49.3 11.0% $302
1976 56.9 5.8% $349
1978 65.2 7.6% $400

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

The destination year: 1978

Consumer prices rose 7.6% in 1978, accelerating for a second straight year as rising wages, a weakening dollar, and climbing energy costs outpaced the Federal Reserve’s response. Fed chairman G. William Miller, appointed by Carter that March, kept interest rates too low to slow the trend, a policy later cited as one reason inflation kept building toward the following year’s crisis. California voters responded to their own version of the problem that June, passing Proposition 13 by nearly two to one to cap property tax rates after years of rising home values had pushed tax bills up alongside them. Foreign policy delivered one of the decade’s genuine breakthroughs: President Carter brought Egyptian President Anwar Sadat and Israeli Prime Minister Menachem Begin together for thirteen days of negotiations at Camp David that September, producing a framework for peace between the two countries that was signed as a treaty the following March. First-class postage rose to 15 cents that May 29, a rate that would hold longer than any other in the decade. The year ended in tragedy: cult leader Jim Jones directed the mass murder-suicide of more than 900 followers at a remote settlement in Guyana that November 18. A median household earned $15,064 in 1978, a new home sold for a median $55,700, and gas averaged 63 cents a gallon. Consumer prices stood 558.6% above their 1913 level, with the decade’s worst inflation still to come.

More about inflation in 1978 →

Cite this page

MLA: “Inflation from 1942 to 1978: $100 is worth $400 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1942-to-1978/

APA: InflationCalculator.com. Inflation from 1942 to 1978. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1942-to-1978/

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.