Full name: watthour
Category type: energy
Scale factor: 3600
The SI derived unit for energy is the joule. 1 joule is equal to 0.00027777777777778 watthour.
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Valid units must be of the energy type. You can use this form to select from known units:
Convert watthour to attojoule Board of Trade unit British thermal unit Btu [thermochemical] calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] celsius heat unit centijoule cheval vapeur heure decijoule dekajoule dekatherm dekawatt hour electronvolt erg exajoule exawatt hour femtojoule foot poundal foot-pound force gallon [U.S.] of automotive gasoline gallon [U.S.] of aviation gasoline gallon [U.S.] of diesel oil gallon [U.S.] of distillate no. 2 fuel oil gallon [U.S.] of kerosene gallon [U.S.] of kerosene type jet fuel gallon [U.S.] of LPG gallon [U.S.] of naphtha type jet fuel gallon [U.S.] of residual fuel oil gallon [UK] of automotive gasoline gallon [UK] of aviation gasoline gallon [UK] of diesel oil gallon [UK] of distillate no. 2 fuel oil gallon [UK] of kerosene gallon [UK] of kerosene type jet fuel gallon [UK] of LPG gallon [UK] of naphtha type jet fuel gallon [UK] of residual fuel oil gigacalorie [15 °C] gigacalorie [I.T.] gigaelectronvolt gigajoule gigawatt hour gram calorie hartree hectojoule hectowatt hour horsepower hour hundred cubic foot of natural gas inch ounce inch-pound joule kilocalorie [15 °C] kilocalorie [I.T.] kilocalorie [thermochemical] kiloelectronvolt kilogram calorie kilogram-force meter kilojoule kilopond meter kiloton [explosive] kilowatt hour liter atmosphere megacalorie [15 °C] megacalorie [I.T.] megaelectronvolt megajoule megalerg megaton [explosive] megawatthour meter kilogram-force microjoule millijoule myriawatt hour nanojoule newton-meter petajoule petawatthour pferdestärkenstunde picojoule Q unit quad teraelectronvolt terajoule terawatthour therm [Europe] therm [U.S.] thermie ton [explosive] tonne of coal equivalent tonne of oil equivalent wattsecond yoctojoule yottajoule yottawatthour zeptojoule zettajoule zettawatthour decajoule megawatt hour