How many gigajoules in 1 megawatt-hour? The answer is 3.6. We assume you are converting between gigajoule and megawatt hour. You can view more details on each measurement unit: gigajoules or megawatt-hour The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-9 gigajoules, or 2.7777777777778E-10 megawatt-hour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigajoules and megawatt hours. Type in your own numbers in the form to convert the units!
1 gigajoules to megawatt-hour = 0.27778 megawatt-hour
5 gigajoules to megawatt-hour = 1.38889 megawatt-hour
10 gigajoules to megawatt-hour = 2.77778 megawatt-hour
20 gigajoules to megawatt-hour = 5.55556 megawatt-hour
30 gigajoules to megawatt-hour = 8.33333 megawatt-hour
40 gigajoules to megawatt-hour = 11.11111 megawatt-hour
50 gigajoules to megawatt-hour = 13.88889 megawatt-hour
75 gigajoules to megawatt-hour = 20.83333 megawatt-hour
100 gigajoules to megawatt-hour = 27.77778 megawatt-hour
You can do the reverse unit conversion from megawatt-hour to gigajoules, or enter any two units below:
The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.
So 1 gigajoule = 109 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).
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!