Watthour to Millijoule converter

1 watthour = 3,600,000 millijoule1 millijoule = 2.777778 × 10⁻⁷ watthour


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The result of your conversion between watthour and millijoule appears here

How to convert Watthour to Millijoule

Multiply the value in watthour by 3,600,000 to get the result in millijoule.

Example: 5 Wh × 3,600,000 = 18,000,000 mJ

Watthour to Millijoule conversion table

WatthourMillijoule
0.1 Wh360,000 mJ
0.5 Wh1,800,000 mJ
1 Wh3,600,000 mJ
2 Wh7,200,000 mJ
3 Wh10,800,000 mJ
4 Wh14,400,000 mJ
5 Wh18,000,000 mJ
10 Wh36,000,000 mJ
15 Wh54,000,000 mJ
20 Wh72,000,000 mJ
25 Wh90,000,000 mJ
50 Wh180,000,000 mJ
100 Wh360,000,000 mJ
500 Wh1,800,000,000 mJ
1,000 Wh3,600,000,000 mJ
MillijouleWatthour
0.1 mJ2.777778 × 10⁻⁸ Wh
0.5 mJ1.388889 × 10⁻⁷ Wh
1 mJ2.777778 × 10⁻⁷ Wh
2 mJ5.555556 × 10⁻⁷ Wh
3 mJ8.333333 × 10⁻⁷ Wh
4 mJ1.111111 × 10⁻⁶ Wh
5 mJ1.388889 × 10⁻⁶ Wh
10 mJ2.777778 × 10⁻⁶ Wh
15 mJ4.166667 × 10⁻⁶ Wh
20 mJ5.555556 × 10⁻⁶ Wh
25 mJ6.944444 × 10⁻⁶ Wh
50 mJ1.388889 × 10⁻⁵ Wh
100 mJ2.777778 × 10⁻⁵ Wh
500 mJ0.0001388889 Wh
1,000 mJ0.0002777778 Wh

Frequently asked questions

How much is 1 watthour in millijoule?

1 watthour = 3,600,000 millijoule.

How much is 1 millijoule in watthour?

1 millijoule = 2.777778 × 10⁻⁷ watthour.

How do I convert watthour to millijoule?

Multiply the value in watthour by 3,600,000 to get the result in millijoule. Example: 5 Wh × 3,600,000 = 18,000,000 mJ.

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 Millijoule

Millijoule (mJ) is a unit of energy.

1 millijoule = 0.001 joule (J)
1 millijoule = 0.0002388459 calorie [I.T.] (cal)
1 joule = 1,000 millijoule

The SI prefix milli- stands for 0.001, so 1 millijoule = 0.001 joule.

Use the converter above to convert millijoule 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 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 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