Joules to kWh conversion
Joules to kilowatt-hours (kWh), energy conversion calculator and how to convert.
Joules to kWh conversion calculator
Enter the energy in joules and press the Convert button:
Energy Converter
Energy Unit Reference
Common energy conversion factors relative to Joules:
| Unit | Equivalent in Joules |
|---|---|
| 1 Joule (J) | 1 J |
| 1 Kilojoule (kJ) | 1,000 J |
| 1 Megajoule (MJ) | 1,000,000 J |
| 1 Kilowatt-hour (kWh) | 3,600,000 J |
| 1 Watt-hour (Wh) | 3,600 J |
| 1 Calorie (cal) | 4.184 J |
| 1 Kilocalorie (kcal) | 4,184 J |
How to convert joules to kWh
One joule is equal to 2.777778⋅10-7 kilowatt-hours:
1J = 2.777778⋅10-7kWh = (1/3600000)kWh
So the energy in kilowatt-hour E(kWh) is equal to the energy in joules E(J) divided by 3600000:
E(kWh) = E(J) / 3600000 = E(J) ⋅ 2.777778⋅10-7
Joules to kWh conversion table
| Energy (J) | Energy (kWh) |
|---|---|
| 1 J | 0.0000002778 kWh |
| 2 J | 0.0000005556 kWh |
| 3 J | 0.0000008333 kWh |
| 4 J | 0.0000011111 kWh |
| 5 J | 0.0000013889 kWh |
| 6 J | 0.0000016667 kWh |
| 7 J | 0.0000019444 kWh |
| 8 J | 0.0000022222 kWh |
| 9 J | 0.0000025000 kWh |
| 10 J | 0.0000027778 kWh |
| 20 J | 0.0000055556 kWh |
| 30 J | 0.0000083333 kWh |
| 40 J | 0.0000111111 kWh |
| 50 J | 0.0000138889 kWh |
| 60 J | 0.0000166667 kWh |
| 70 J | 0.0000194444 kWh |
| 80 J | 0.0000222222 kWh |
| 90 J | 0.0000250000 kWh |
| 100 J | 0.0000277778 kWh |
| 200 J | 0.0000555556 kWh |
| 300 J | 0.0000833333 kWh |
| 400 J | 0.0001111111 kWh |
| 500 J | 0.0001388889 kWh |
| 600 J | 0.0001666667 kWh |
| 700 J | 0.0001944444 kWh |
| 800 J | 0.0002222222 kWh |
| 900 J | 0.0002500000 kWh |
| 1000 J | 0.0002777778 kWh |
