## Convert petajoule to erg

 petajoule erg

How many petajoule in 1 erg? The answer is 1.0E-22. We assume you are converting between petajoule and erg. You can view more details on each measurement unit: petajoule or erg The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-15 petajoule, or 10000000 erg. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between petajoules and ergs. Type in your own numbers in the form to convert the units!

## Quick conversion chart of petajoule to erg

1 petajoule to erg = 1.0E+22 erg

2 petajoule to erg = 2.0E+22 erg

3 petajoule to erg = 3.0E+22 erg

4 petajoule to erg = 4.0E+22 erg

5 petajoule to erg = 5.0E+22 erg

6 petajoule to erg = 6.0E+22 erg

7 petajoule to erg = 7.0E+22 erg

8 petajoule to erg = 8.0E+22 erg

9 petajoule to erg = 9.0E+22 erg

10 petajoule to erg = 1.0E+23 erg

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You can do the reverse unit conversion from erg 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: Erg

An erg is the unit of energy and mechanical work in the centimetre-gram-second (CGS) system of units, symbol "erg". Its name is derived from the Greek word meaning "work".

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