Convert Joules to Kilowatt-hours
One joule equals 0 kilowatt-hours. Type any value to convert joules to kilowatt-hours instantly — with a full reference table below.
Convert Joules to Kilowatt-hours
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Conversion formula
To convert joules to kilowatt-hours, multiply by 0. One joule equals 0 kWh, and one kilowatt-hour equals 3,600,000 J.
Joules to Kilowatt-hours table
About converting Joules to Kilowatt-hours
Joules (J) and Kilowatt-hours (kWh) are both units of energy. The exact factor is 1 J = 0 kWh, so multiply by 0 to go from joules to kilowatt-hours (or divide to go back).
The conversion is exact and runs entirely in your browser. Need the reverse? Use the Kilowatt-hours to Joules converter, or the full unit converter for every unit at once.
Frequently asked questions
How many kilowatt-hours are in one joule?
One joule equals 0 kilowatt-hours.
How do I convert joules to kilowatt-hours?
Multiply the number of joules by 0. For example, 10 joules = 0.000003 kilowatt-hours.
What is 5 joules in kilowatt-hours?
5 joules is 0.000001 kilowatt-hours.