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Financial tools for understanding prices, value, and purchasing power.

BLS average price

How much did electricity cost in December 1978?

Electricity averaged $0.05 per kilowatt-hour in December 1978.

$0.05

per kilowatt-hour in December 1978

Adjusted with CPI-U, that is about $0.23 in 2026 dollars.

See calculation

Source: U.S. Bureau of Labor Statistics Average Price Data, APU000072610. Imported from BLS bulk time-series files (raw published monthly values).

Related historical prices

Electricity prices in 1978
Historical electricity prices
Electricity prices in November 1978
Electricity prices in January 1979
US inflation calculator

Data: U.S. Bureau of Labor Statistics — CPI-U. Series CUUR0000SA0, base period 1982–84 = 100. Coverage: 1913–2026. April CPI is used for 2026 until the annual average is published.

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