⚡ Energy Conversion
Joules to kWh Converter
Convert energy between Joules (J) and Kilowatt-hours (kWh).
🔢 Energy Input
Joules
J
1 kWh = 3,600,000 J
🔄 Conversion Direction
Convert to
Convert from Joules to Kilowatt-hours
📊 Additional Units
kWh
kWh
MegaJoules (MJ)
MJ
Calories (cal)
cal
Energy
0
Converted Value
0
J
Joules
0 J
Kilowatt-hours
0 kWh
MegaJoules
0 MJ
Calories
0 cal
📊 Energy Equivalents
| Unit | Value | Equivalent |
|---|
How the formula works
1 kWh = 3,600,000 J | 1 MJ = 1,000,000 J | 1 cal = 4.184 J
- Joules (J) = SI unit of energy (1 J = 1 N·m)
- Kilowatt-hour (kWh) = Energy consumed by 1 kW device for 1 hour
- MegaJoule (MJ) = 1,000,000 Joules
- Calorie (cal) = Energy to raise 1g of water by 1°C
- Conversion = Joules ÷ 3,600,000 = kWh
- Reverse = kWh × 3,600,000 = Joules