How many watthour in 1 mega joule? 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 mega joule The SI derived unit for energy is the joule. 1 joule is equal to 0.00027777777777778 watthour, or 1.0E-6 mega joule. 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 mega joule = 0.0036 mega joule
10 watthour to mega joule = 0.036 mega joule
50 watthour to mega joule = 0.18 mega joule
100 watthour to mega joule = 0.36 mega joule
200 watthour to mega joule = 0.72 mega joule
500 watthour to mega joule = 1.8 mega joule
1000 watthour to mega joule = 3.6 mega joule
You can do the reverse unit conversion from mega joule 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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