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Kilojoule to Kilowatt hour
Convert Kilojoule to Kilowatt hour and get the exact value instantly.
1 kJ = 0.0002777777778 kWh
About this conversion
To convert Kilojoule to Kilowatt hour, multiply the number of Kilojoule by 0.0002777777778.
Energy shows up as joules, calories, kilowatt-hours or BTU depending on the field (nutrition, an electricity bill, heating or physics), so a conversion makes the numbers comparable.
Conversion table
| Kilojoule (kJ) | Kilowatt hour (kWh) |
|---|---|
| 1 kJ | 0.0002777777778 kWh |
| 2 kJ | 0.0005555555556 kWh |
| 5 kJ | 0.001388888889 kWh |
| 10 kJ | 0.002777777778 kWh |
| 100 kJ | 0.02777777778 kWh |
How to use this converter
- Enter your Kilojoule value
Type any number into the Kilojoule field. It starts at 1 so you can read the rate straight away.
- Read the Kilowatt hour result
The amount in Kilowatt hour updates as you type, so there is no button to press and nothing to wait for.
- Swap or keep exploring
Use the swap control to flip the direction, or pick a related conversion from the list below.
Frequently asked
- How many Kilowatt hour are in one Kilojoule?
- One Kilojoule equals 0.0002777777778 kWh. Enter any amount above to get an exact figure for your own value.
- Is this converter accurate?
- Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
- Do you upload the numbers I enter?
- No. The Kilojoule to Kilowatt hour conversion runs entirely in your browser tab, and nothing you type is sent to a server.
- Does it work on my phone?
- Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.
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