Kilojoule (kJ) to Kilowatt-hour (kWh)
1 kJ = 0.000278 kWh · Free instant converter, no signup required.
Direct Answer
1 kJ = 0.000278 kWh
Formula: kWh = kJ × 0.000278. This page supports instant conversion, reference table checks, and related unit links.
About this conversion
This Koverts page converts Kilojoule (kJ) to Kilowatt-hour (kWh). It uses the same rules as our Energy Converter — reliable Energy conversions, free and instant.
Kilojoule (kJ) and Kilowatt-hour (kWh) are units used in Energy Converter. Enter a value above to convert Kilojoule (kJ) into Kilowatt-hour (kWh) using the standard relationship for this category.
Kilowatt-hour (kWh) is the target unit on this page. Results come from Kilojoule (kJ) using the same rules as the calculator and the reference table below.
Typical uses
- Compare Kilojoule (kJ) and Kilowatt-hour (kWh) for everyday estimates and planning
- Use with homework, DIY projects, and hobby measurements
- Read international labels, manuals, and product specs with less guesswork
- Educational reference only — verify medical, legal, or engineering use with authoritative sources
Common reference values
- 1 kJ = 0.000278 kWh
- 10 kJ = 0.002778 kWh
- 100 kJ = 0.027778 kWh
Tip: 1 kJ equals 0.000278 kWh. Multiply your amount by 0.000278 to convert from kJ to kWh.
Did you know? Koverts keeps conversion math transparent: you see the factor, the table, and the same rules everywhere on the page.
Educational reference — always verify critical measurements (medical, engineering, legal) with primary sources.
// kilojoule Conversion table kwh
| Kilojoule (kJ) (kJ) | Kilowatt-hour (kWh) (kWh) |
|---|---|
| 1 kJ | 0.000278 kWh |
| 2 kJ | 0.000556 kWh |
| 5 kJ | 0.001389 kWh |
| 10 kJ | 0.002778 kWh |
| 20 kJ | 0.005556 kWh |
| 25 kJ | 0.006944 kWh |
| 50 kJ | 0.013889 kWh |
| 100 kJ | 0.027778 kWh |
| 250 kJ | 0.069444 kWh |
| 500 kJ | 0.138889 kWh |
| 1000 kJ | 0.277778 kWh |
How to convert
Kilojoule (kJ) → Kilowatt-hour (kWh)
To convert from Kilojoule (kJ) (kJ) to Kilowatt-hour (kWh) (kWh)，multiply your value by 0.000278.
For example，10 kJ = 0.002778 kWh.
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