Watthour to Kilojoule converter

1 watthour = 3.6 kilojoule1 kilojoule = 0.2777778 watthour


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The result of your conversion between watthour and kilojoule appears here

How to convert Watthour to Kilojoule

Multiply the value in watthour by 3.6 to get the result in kilojoule.

Example: 5 Wh × 3.6 = 18 kJ

Watthour to Kilojoule conversion table

WatthourKilojoule
0.1 Wh0.36 kJ
0.5 Wh1.8 kJ
1 Wh3.6 kJ
2 Wh7.2 kJ
3 Wh10.8 kJ
4 Wh14.4 kJ
5 Wh18 kJ
10 Wh36 kJ
15 Wh54 kJ
20 Wh72 kJ
25 Wh90 kJ
50 Wh180 kJ
100 Wh360 kJ
500 Wh1,800 kJ
1,000 Wh3,600 kJ
KilojouleWatthour
0.1 kJ0.02777778 Wh
0.5 kJ0.1388889 Wh
1 kJ0.2777778 Wh
2 kJ0.5555556 Wh
3 kJ0.8333333 Wh
4 kJ1.111111 Wh
5 kJ1.388889 Wh
10 kJ2.777778 Wh
15 kJ4.166667 Wh
20 kJ5.555556 Wh
25 kJ6.944444 Wh
50 kJ13.88889 Wh
100 kJ27.77778 Wh
500 kJ138.8889 Wh
1,000 kJ277.7778 Wh

Frequently asked questions

How much is 1 watthour in kilojoule?

1 watthour = 3.6 kilojoule.

How much is 1 kilojoule in watthour?

1 kilojoule = 0.2777778 watthour.

How do I convert watthour to kilojoule?

Multiply the value in watthour by 3.6 to get the result in kilojoule. Example: 5 Wh × 3.6 = 18 kJ.

About Watthour

Watthour (Wh) is a unit of energy.

1 watthour = 3,600 joule (J)
1 watthour = 859.8452 calorie [I.T.] (cal)
1 joule = 0.0002777778 watthour

Use the converter above to convert watthour into any other unit of energy.

About Kilojoule

Kilojoule (kJ) is a unit of energy.

1 kilojoule = 1,000 joule (J)
1 kilojoule = 238.8459 calorie [I.T.] (cal)
1 joule = 0.001 kilojoule

The SI prefix kilo- stands for 1,000, so 1 kilojoule = 1,000 joule.

Use the converter above to convert kilojoule into any other unit of energy.

Convert watthour to other units

attojoule Board of Trade unit Btu Btu [thermochemical] calorie [I.T.] calorie [15° C] Calorie [nutritional] calorie [thermochemical] celsius heat unit centijoule cheval vapeur heure decijoule dekajoule dekawatt hour dekatherm electronvolt erg exajoule exawatt hour femtojoule foot pound foot poundal gallon [UK] of automotive gasoline gallon [U.S.] of automotive gasoline gallon [UK] of aviation gasoline gallon [U.S.] of aviation gasoline gallon [UK] of diesel oil gallon [U.S.] of diesel oil gallon [UK] of distilate #2 fuel oil gallon [U.S.] of distilate #2 fuel oil gallon [UK] of kerosene type jet fuel gallon [U.S.] of kerosene type jet fuel gallon [UK] of LPG gallon [U.S.] of LPG gallon [UK] of naphtha type jet fuel gallon [U.S.] of naphtha type jet fuel gallon [UK] of kerosene gallon [U.S.] of kerosene gallon [UK] of residual fuel oil gallon [U.S.] of residual fuel oil gigaelectronvolt gigacalorie [I.T.] gigacalorie [15° C] 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 kilopond meter kiloton [explosive] kilowatt hour liter atmosphere megaelectronvolt megacalorie [I.T.] megacalorie [15° C] 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. (uncommon)] thermie ton [explosive] tonne of coal equivalent tonne of oil equivalent wattsecond yoctojoule yottajoule yottawatthour zeptojoule zettajoule zettawatthour