Joule to Watthour converter

1 joule = 0.0002777778 watthour1 watthour = 3,600 joule


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The result of your conversion between joule and watthour appears here

How to convert Joule to Watthour

Multiply the value in joule by 0.0002777778 to get the result in watthour.

Example: 5 J × 0.0002777778 = 0.001388889 Wh

Joule to Watthour conversion table

JouleWatthour
0.1 J2.777778 × 10⁻⁵ Wh
0.5 J0.0001388889 Wh
1 J0.0002777778 Wh
2 J0.0005555556 Wh
3 J0.0008333333 Wh
4 J0.001111111 Wh
5 J0.001388889 Wh
10 J0.002777778 Wh
15 J0.004166667 Wh
20 J0.005555556 Wh
25 J0.006944444 Wh
50 J0.01388889 Wh
100 J0.02777778 Wh
500 J0.1388889 Wh
1,000 J0.2777778 Wh
WatthourJoule
0.1 Wh360 J
0.5 Wh1,800 J
1 Wh3,600 J
2 Wh7,200 J
3 Wh10,800 J
4 Wh14,400 J
5 Wh18,000 J
10 Wh36,000 J
15 Wh54,000 J
20 Wh72,000 J
25 Wh90,000 J
50 Wh180,000 J
100 Wh360,000 J
500 Wh1,800,000 J
1,000 Wh3,600,000 J

Frequently asked questions

How much is 1 joule in watthour?

1 joule = 0.0002777778 watthour.

How much is 1 watthour in joule?

1 watthour = 3,600 joule.

How do I convert joule to watthour?

Multiply the value in joule by 0.0002777778 to get the result in watthour. Example: 5 J × 0.0002777778 = 0.001388889 Wh.

About Joule

Joule (J) is a unit of energy.

1 joule = 0.2388459 calorie [I.T.] (cal)
1 calorie [I.T.] = 4.1868 joule

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

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.

Convert joule 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 kilocalorie [15° C] kilocalorie [I.T.] kilocalorie [thermochemical] kiloelectronvolt kilogram calorie kilogram-force meter kilojoule 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