## ››Convert petajoule to kilojoule

 petajoule kilojoules

How many petajoule in 1 kilojoules? The answer is 1.0E-12.
We assume you are converting between petajoule and kilojoule.
You can view more details on each measurement unit:
petajoule or kilojoules
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E-15 petajoule, or 0.001 kilojoules.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between petajoules and kilojoules.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of petajoule to kilojoules

1 petajoule to kilojoules = 1000000000000 kilojoules

2 petajoule to kilojoules = 2000000000000 kilojoules

3 petajoule to kilojoules = 3000000000000 kilojoules

4 petajoule to kilojoules = 4000000000000 kilojoules

5 petajoule to kilojoules = 5000000000000 kilojoules

6 petajoule to kilojoules = 6000000000000 kilojoules

7 petajoule to kilojoules = 7000000000000 kilojoules

8 petajoule to kilojoules = 8000000000000 kilojoules

9 petajoule to kilojoules = 9000000000000 kilojoules

10 petajoule to kilojoules = 10000000000000 kilojoules

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

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## ››Definition: Petajoule

The SI prefix "peta" represents a factor of 1015, or in exponential notation, 1E15.

So 1 petajoule = 1015 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).

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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!