Energy Converter

Convert between different energy units instantly

Energy Converter
Convert between joules, calories, kWh, BTUs, and more
Conversion Result
Your energy conversion
0
Joules (J)
1 kwh = 0 j

Common Energy Conversions:

Joules (J):3.600000e+6 j
Kilojoules (kJ):3,600 kj
Calories (cal):860,420.6500956023 cal
Kilocalories (kcal):860.4206500956 kcal
Energy Unit Information

Common Units:

  • • Joule (J) - SI base unit of energy
  • • Kilowatt-hour (kWh) - Electrical energy billing
  • • Calorie (cal) - Food energy (small calorie)
  • • BTU - Heating and cooling systems

Scientific Units:

  • • Electron volt (eV) - Atomic and particle physics
  • • Erg - CGS unit of energy
  • • Foot-pound - Mechanical work
  • • Watt-hour (Wh) - Electrical energy