Energy Converter

Convert energy between joules, calories, kWh and BTUs.

Value

From

Energy result

0.001 Kilojoule (kJ)

What Is a Energy Converter?

The Energy Converter converts energy between joules, kilojoules, calories, kilowatt-hours, BTUs, and more. Electricity billing, nutrition, heating, and physics problems all involve energy units, and this tool converts them instantly with precision.

How to Use This Energy Converter

1
Enter a valueType the energy amount to convert.
2
Select unitsChoose From and To energy units.
3
Read the resultThe converted energy appears instantly and can be copied.

Frequently Asked Questions

One kilowatt-hour equals 3,600,000 joules (3.6 MJ).

One kilojoule equals 0.239006 kilocalories (dietary calories).

A British Thermal Unit is the energy required to raise one pound of water by one degree Fahrenheit.

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