Converters
12
Kilojoules to Kilowatt-hours Converter
Convert kilojoules to kilowatt-hours instantly with the formula, worked examples, rounding guidance, and related energy conversions.
Units
85
Mode
Live
Pair-specific conversion guide
Kilojoule to Kilowatt-hour formula
Use this Kilojoule to Kilowatt-hour page for direct energy conversions. The calculator keeps the exact kJ to kWh relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 kJ = 0.000277777777778 kWh
1 Kilojoule equals
Quick factor: 1 kJ = 0.000277777777778 kWh.
The current calculator value is 1 kJ, which equals 0.000277777777778 kWh.
Use the conversion table to compare 1 kJ with the other units in the same category.
Energy units can describe electricity, heat, or nutrition, so retain the unit symbol with every result.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between kJ and kWh. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsEnergy
Popular conversions
Kilowatt-hours to Kilojoules Converter
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Conversion table
1 Kilojoule equals
| Unit | Value |
|---|---|
| Joule J | 1000 |
| Calorie cal | 239.005736138 |
| Kilocalorie kcal | 0.239005736138 |
| Watt-hour Wh | 0.277777777778 |
| Kilowatt-hour kWh | 0.000277777777778 |
| British thermal unit BTU | 0.947817120313 |
FAQ
Kilojoule to Kilowatt-hour questions
How do you convert Kilojoule to Kilowatt-hour?
Use the formula 1 kJ = 0.000277777777778 kWh. As a quick check, 1 kJ equals 0.000277777777778 kWh.
Is the Kilojoule to Kilowatt-hour conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.