tier_2 conversion
Convert kilowatt-hour to kilojoule
Convert kilowatt-hour to kilojoule with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.
kilowatt-hour to kilojoule
kilowatt-hour to kilojoule
Quick answer
1 kilowatt-hour = 3600 kilojoule.
Formula
kilojoule = kilowatt-hour × 3599.999999999971200000000000
Precision
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
How to convert kilowatt-hour to kilojoule
- Enter a value in kilowatt-hour.
- Scale the source number by 3599.999999999971200000000000 to express the same quantity in kilojoule.
- Round the displayed kilojoule value only when needed.
About these units
kilowatt-hour is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is kW*h. kilojoule is a unit used in energy conversions. Energy measures the capacity to perform work or transfer heat. Its recorded symbol is kJ.
Explore related conversions
kilowatt-hour to kilojoule conversion table
| kilowatt-hour | kilojoule |
|---|---|
| 0 kilowatt-hour | 0e-24 kilojoule |
| 1 kilowatt-hour | 3600.00000000 kilojoule |
| 5 kilowatt-hour | 18000.0000000 kilojoule |
| 10 kilowatt-hour | 36000.0000000 kilojoule |
| 25 kilowatt-hour | 90000.0000000 kilojoule |
| 100 kilowatt-hour | 360000.000000 kilojoule |
Frequently asked questions
How do I convert from kilowatt-hour to kilojoule?
Scale the source number by 3599.999999999971200000000000 to express the same quantity in kilojoule.
What formula does CalculatorHQ use for kilowatt-hour to kilojoule?
kilojoule = kilowatt-hour × 3599.999999999971200000000000
How should I round the result?
The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.
Can I convert kilojoule back to kilowatt-hour?
Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.