Conversions calculators
Turn a measured amount into a cost, using a cited rate rather than a round guess.
- Electricity Cost CalculatorTurn kilowatt-hours, or watts and hours, into a dollar estimate using a state residential price or your own.
- Temperature ConverterTurn a temperature into Celsius, Fahrenheit and kelvin using the exact definitions, not a rounded chart.
Related data
Rates behind the calculator
- Residential electricity rates by state (EIA, August 2026, preliminary)
- Residential natural gas prices by state (EIA, 2025 annual, $/Mcf and $/therm)
- All data pages
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