Convert Kilowatt-hour to Kilojoule
3,600
1 kWh = 3,600 kJ
Use the conversion factor 1 kWh = 3600 kJ. To convert Kilowatt-hour to Kilojoule, multiply the input value by 3600.
Conversion Formula
kJ = kWh × 3600
Reverse: kWh = kJ × 2.7778e-4
Conversion Examples
1 kWh × 3,600 =
3,600 kJ
1 Kilowatt-hours = 3,600 Kilojoules
5 kWh × 3,600 =
18,000 kJ
5 Kilowatt-hours = 18,000 Kilojoules
10 kWh × 3,600 =
36,000 kJ
10 Kilowatt-hours = 36,000 Kilojoules
25 kWh × 3,600 =
90,000 kJ
25 Kilowatt-hours = 90,000 Kilojoules
50 kWh × 3,600 =
180,000 kJ
50 Kilowatt-hours = 180,000 Kilojoules
100 kWh × 3,600 =
360,000 kJ
100 Kilowatt-hours = 360,000 Kilojoules
Kilowatt-hour to Kilojoule Table
kWh =—kJ
| Kilowatt-hour (kWh) | Kilojoule (kJ) | Fraction |
|---|---|---|
| 1 | 3,600 | — |
| 2 | 7,200 | — |
| 3 | 10,800 | — |
| 4 | 14,400 | — |
| 5 | 18,000 | — |
| 6 | 21,600 | — |
| 7 | 25,200 | — |
| 8 | 28,800 | — |
| 9 | 32,400 | — |
| 10 | 36,000 | — |
| 11 | 39,600 | — |
| 12 | 43,200 | — |
| 13 | 46,800 | — |
| 14 | 50,400 | — |
| 15 | 54,000 | — |
| 16 | 57,600 | — |
| 17 | 61,200 | — |
| 18 | 64,800 | — |
| 19 | 68,400 | — |
| 20 | 72,000 | — |
Unit Definitions
What is a Kilowatt-hour (kWh)?
Metric (SI)Worldwide
Kilowatt-hour (kWh) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about Kilowatt-hourWhat is a Kilojoule (kJ)?
Metric (SI)Worldwide
Kilojoule (kJ) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about KilojouleFrequently Asked Questions
How do I convert Kilowatt-hour to Kilojoule?
Multiply the value in kWh by 3600. The formula is kJ = kWh × 3600.
How many Kilojoule are in 1 Kilowatt-hour?
One Kilowatt-hour equals 3600 kJ.
What is 1 kWh in kJ?
1 kWh equals 3600 kJ.
How do I convert Kilojoule back to Kilowatt-hour?
Use the reverse factor: 1 kJ = 0.0002777777778 kWh.