| Did you mean to convert | watthour | to | megajoule millijoule |
How many watthour in 1 MJ? The answer is 277.77777777778. We assume you are converting between watthour and megajoule. You can view more details on each measurement unit: watthour or MJ The SI derived unit for energy is the joule. 1 joule is equal to 0.00027777777777778 watthour, or 1.0E-6 MJ. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between watthour and megajoules. Type in your own numbers in the form to convert the units!
1 watthour to MJ = 0.0036 MJ
10 watthour to MJ = 0.036 MJ
50 watthour to MJ = 0.18 MJ
100 watthour to MJ = 0.36 MJ
200 watthour to MJ = 0.72 MJ
500 watthour to MJ = 1.8 MJ
1000 watthour to MJ = 3.6 MJ
You can do the reverse unit conversion from MJ to watthour, or enter any two units below:
The SI prefix "mega" represents a factor of 106, or in exponential notation, 1E6.
So 1 megajoule = 106 joules.
The definition of a joule is as follows:
The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).
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