This kwh to joules reference table shows the energy in joules for a range of energy values. Every figure is computed with the same engine that powers our kWh to Joules Calculator, so the numbers are exact.
| Energy | Energy in joules | In megajoules |
|---|---|---|
| 0.25 kWh | 900,000 | 0.90 |
| 0.5 kWh | 1,800,000 | 1.80 |
| 0.75 kWh | 2,700,000 | 2.70 |
| 1 kWh | 3,600,000 | 3.60 |
| 1.5 kWh | 5,400,000 | 5.40 |
| 2 kWh | 7,200,000 | 7.20 |
| 3 kWh | 10,800,000 | 10.80 |
| 5 kWh | 18,000,000 | 18.00 |
| 7 kWh | 25,200,000 | 25.20 |
| 10 kWh | 36,000,000 | 36.00 |
How to use this table
Find the row closest to your energy and read across to the energy in joules. For a value between two rows, the real figure sits between them — or enter your exact numbers in the kWh to Joules Calculator for a precise answer.
Need a value that is not in the table? — the kWh to Joules Calculator does it instantly, for free, with the formula and a worked example built in.
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