What is Energy Converter?
Energy Converter translates between joules, kilojoules, calories, kilocalories, kilowatt-hours, BTUs, and more. Useful for physics homework, nutrition science, engineering calculations, and utility bill analysis.
How to use
- Enter a value and select the source energy unit.
- View instant conversions across all supported energy units.
- Copy individual values or the full conversion table.
Result
Convert 2,000 kcal (a day's food intake) to see it equals 8,368 kJ or 2.33 kWh — enough energy to run a 100W lightbulb for 23 hours.
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