## ››Convert gigajoule to hectowatt hour

 gigajoule hectowatt-hour

How many gigajoule in 1 hectowatt-hour? The answer is 0.00036.
We assume you are converting between gigajoule and hectowatt hour.
You can view more details on each measurement unit:
gigajoule or hectowatt-hour
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E-9 gigajoule, or 2.7777777777778E-6 hectowatt-hour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigajoules and hectowatt hours.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of gigajoule to hectowatt-hour

1 gigajoule to hectowatt-hour = 2777.77778 hectowatt-hour

2 gigajoule to hectowatt-hour = 5555.55556 hectowatt-hour

3 gigajoule to hectowatt-hour = 8333.33333 hectowatt-hour

4 gigajoule to hectowatt-hour = 11111.11111 hectowatt-hour

5 gigajoule to hectowatt-hour = 13888.88889 hectowatt-hour

6 gigajoule to hectowatt-hour = 16666.66667 hectowatt-hour

7 gigajoule to hectowatt-hour = 19444.44444 hectowatt-hour

8 gigajoule to hectowatt-hour = 22222.22222 hectowatt-hour

9 gigajoule to hectowatt-hour = 25000 hectowatt-hour

10 gigajoule to hectowatt-hour = 27777.77778 hectowatt-hour

## ››Want other units?

You can do the reverse unit conversion from hectowatt-hour to gigajoule, or enter any two units below:

## Enter two units to convert

 From: To:

## ››Definition: Gigajoule

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).

## ››Metric conversions and more

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, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!