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Kilojoule to Kilowatt-hour

1 kJ = 0.00027777778 kWh

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0

Angle unit

Precision & format
10

1 kJ equals

0.0002777777778kWh

All 21 units
  • JouleJ
    1,000
  • KilojoulekJ
    1
  • MegajouleMJ
    0.001
  • GigajouleGJ
    0.000001
  • MillijoulemJ
    1,000,000
  • Calorie (thermochemical)cal
    exactly 4.184 J
    239.0057361
  • Kilocalorie (thermochemical)kcal
    food Calorie
    0.2390057361
  • Calorie (IT)cal (IT)
    International Table
    238.8458966
  • Kilocalorie (IT)kcal (IT)
    0.2388458966
  • Watt-hourWh
    0.2777777778
  • Kilowatt-hourkWh
    0.0002777777778
  • Megawatt-hourMWh
    2.777777778 × 10⁻⁷
  • BTU (IT)BTU
    International Table
    0.9478171203
  • BTU (thermochemical)BTU (th)
    0.9484514148
  • Therm (US)thm
    100 000 BTU
    0.00000948043428
  • Foot-poundft·lbf
    737.5621493
  • Ergerg
    10,000,000,000
  • ElectronvolteV
    6.241509074 × 10²¹
  • KiloelectronvoltkeV
    6.241509074 × 10¹⁸
  • MegaelectronvoltMeV
    6.241509074 × 10¹⁵
  • Tonne of oil equivalenttoe
    2.388458966 × 10⁻⁸

Kilojoule to Kilowatt-hour table

Common Kilojoule values converted to Kilowatt-hour
Kilojoule (kJ)Kilowatt-hour (kWh)
10.00027777778
20.00055555556
50.0013888889
100.0027777778
200.0055555556
500.013888889
1000.027777778
2500.069444444
5000.13888889
1,0000.27777778

How the conversion works

Multiply the kilojoule figure by 0.0002777777778 to get kilowatt-hour. Every factor on this site is anchored to the SI base unit for energy, so the same number is used everywhere it appears.

Going the other way, 1 kWh = 3,600 kJ — see kilowatt-hour to kilojoule.

See all 21 energy units →

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