Kilowatt-hours to Joules
Convert kilowatt-hours to joules instantly, with a reference table.
Kilowatt-hours to Joules conversion table
| Kilowatt-hours (kWh) | Joules (J) |
|---|---|
| 1 kWh | 3,600,000 J |
| 2 kWh | 7,200,000 J |
| 3 kWh | 10,800,000 J |
| 5 kWh | 18,000,000 J |
| 10 kWh | 36,000,000 J |
| 25 kWh | 90,000,000 J |
| 50 kWh | 180,000,000 J |
| 100 kWh | 360,000,000 J |
| 500 kWh | 1,800,000,000 J |
| 1000 kWh | 3,600,000,000 J |
About Kilowatt-hours to Joules
Convert kilowatt-hours to joules instantly. Type any value in kilowatt-hours and this free tool shows the exact equivalent in joules, along with a reference table of common values. The factor is simple: 1 kWh = 3600000 J.
Whether you're studying, cooking, travelling, shipping a package or working on a project, an accurate Kilowatt-hours โ Joules conversion is one tap away โ no formula to memorise and no maths to do by hand.
Everything runs right in your browser, so it's instant, free and private, and it works just as well on your phone as on your computer.
How to use Kilowatt-hours to Joules
- Enter the number of kilowatt-hours you want to convert.
- The equivalent in joules appears instantly โ there's no button to press.
- Check the reference table for common Kilowatt-hours โ Joules values.
Frequently asked questions
How do I convert kilowatt-hours to joules?
Multiply your kilowatt-hours figure by 3600000 to get joules โ or just type a value above and read the answer instantly.
How many joules are in one kilowatt-hour?
1 kWh = 3600000 J.
Is this converter free and accurate?
Yes. It's completely free, needs no signup, and uses precise standard conversion factors so you can rely on every result.
Does it work on mobile?
Yes โ the Kilowatt-hours to Joules converter runs in any browser on your phone, tablet or computer.