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