## ››Convert gigajoule to kilojoule

 gigajoule kilojoules

How many gigajoule in 1 kilojoules? The answer is 1.0E-6.
We assume you are converting between gigajoule and kilojoule.
You can view more details on each measurement unit:
gigajoule or kilojoules
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E-9 gigajoule, or 0.001 kilojoules.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between gigajoules and kilojoules.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of gigajoule to kilojoules

1 gigajoule to kilojoules = 1000000 kilojoules

2 gigajoule to kilojoules = 2000000 kilojoules

3 gigajoule to kilojoules = 3000000 kilojoules

4 gigajoule to kilojoules = 4000000 kilojoules

5 gigajoule to kilojoules = 5000000 kilojoules

6 gigajoule to kilojoules = 6000000 kilojoules

7 gigajoule to kilojoules = 7000000 kilojoules

8 gigajoule to kilojoules = 8000000 kilojoules

9 gigajoule to kilojoules = 9000000 kilojoules

10 gigajoule to kilojoules = 10000000 kilojoules

## ››Want other units?

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

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## ››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).

## ››Definition: Kilojoule

The SI prefix "kilo" represents a factor of 103, or in exponential notation, 1E3.

So 1 kilojoule = 103 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!