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Kilowatt-hour to Watt-hour

1 kWh = 1,000 Wh

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0

Angle unit

Precision & format
10

1 kWh equals

1,000Wh

All 21 units
  • JouleJ
    3,600,000
  • KilojoulekJ
    3,600
  • MegajouleMJ
    3.6
  • GigajouleGJ
    0.0036
  • MillijoulemJ
    3,600,000,000
  • Calorie (thermochemical)cal
    exactly 4.184 J
    860,420.6501
  • Kilocalorie (thermochemical)kcal
    food Calorie
    860.4206501
  • Calorie (IT)cal (IT)
    International Table
    859,845.2279
  • Kilocalorie (IT)kcal (IT)
    859.8452279
  • Watt-hourWh
    1,000
  • Kilowatt-hourkWh
    1
  • Megawatt-hourMWh
    0.001
  • BTU (IT)BTU
    International Table
    3,412.141633
  • BTU (thermochemical)BTU (th)
    3,414.425093
  • Therm (US)thm
    100 000 BTU
    0.03412956341
  • Foot-poundft·lbf
    2,655,223.737
  • Ergerg
    36,000,000,000,000
  • ElectronvolteV
    2.246943267 × 10²⁵
  • KiloelectronvoltkeV
    2.246943267 × 10²²
  • MegaelectronvoltMeV
    2.246943267 × 10¹⁹
  • Tonne of oil equivalenttoe
    0.00008598452279

Kilowatt-hour to Watt-hour table

Common Kilowatt-hour values converted to Watt-hour
Kilowatt-hour (kWh)Watt-hour (Wh)
11,000
22,000
55,000
1010,000
2020,000
5050,000
100100,000
250250,000
500500,000
1,0001,000,000

How the conversion works

Multiply the kilowatt-hour figure by 1,000 to get watt-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 Wh = 0.001 kWh — see watt-hour to kilowatt-hour.

See all 21 energy units →

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