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Energy Converter

Convert joules, calories, watt-hours, BTU, and therms.

Converted value

0.001

Kilojoules (kJ)

All energy units

Converted from 1 Joules (J).

Joules (J)1
Kilojoules (kJ)0.001
Calories (cal)0.2390057361
Kilocalories (kcal)0.0002390057
Watt-hours (Wh)0.0002777778
Kilowatt-hours (kWh)2.77777778e-7
BTU0.0009478171
US therms9.47817120e-9
Foot-pounds0.7375621493

About this tool

Convert mechanical, electrical, food, and heating energy units with consistent SI base values.

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