Kilowatt-hours to Joules Converter
Convert kWh to J instantly — and see every other energy unit at once.
1 kWh=3,600,000 J
1 kWh in every unit
Joules
3,600,000J
Kilojoules
3,600kJ
Megajoules
3.6MJ
Watt-hours
1,000Wh
Kilowatt-hoursfrom
1kWh
Calories (small)
860,420.65cal
Kilocalories (kcal)
860.4207kcal
BTU
3,412.13BTU
Electronvolts
22,469,432,668,058,746,000,000,000eV
Foot-pounds
2,655,219.72ft·lb
Common Kilowatt-hours to Joules conversions
| Kilowatt-hours (kWh) | Joules (J) |
|---|---|
| 1 kWh | 3600000 J |
| 2 kWh | 7200000 J |
| 5 kWh | 18000000 J |
| 10 kWh | 36000000 J |
| 25 kWh | 90000000 J |
| 50 kWh | 180000000 J |
| 100 kWh | 360000000 J |
| 250 kWh | 900000000 J |
The formula
Kilowatt-hours (kWh) — a unit of energy.
Joules (J) — a unit of energy.
Worked examples
1 kWh→3600000 J
Apply Kilowatt-hours × 3600000 with input = 1. Result: 3600000 J.
5 kWh→18000000 J
Apply Kilowatt-hours × 3600000 with input = 5. Result: 18000000 J.
10 kWh→36000000 J
Apply Kilowatt-hours × 3600000 with input = 10. Result: 36000000 J.
FAQ
How do I convert Kilowatt-hours to Joules?
Use the formula: J = Kilowatt-hours × 3600000. You can also use the converter above — type any value and the result updates instantly.
Where are Kilowatt-hours used?
Kilowatt-hours (kWh) — a unit of energy.
Where are Joules used?
Joules (J) — a unit of energy.
How do I convert Joules back to Kilowatt-hours?
Use the Joules to Kilowatt-hours converter.