## ››Convert nanojoule to joule

 nanojoule joule

How many nanojoule in 1 joule? The answer is 1000000000.
We assume you are converting between nanojoule and joule.
You can view more details on each measurement unit:
nanojoule or joule
The SI derived unit for energy is the joule.
1 nanojoule is equal to 1.0E-9 joule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between nanojoules and joules.
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## ››Definition: Nanojoule

The SI prefix "nano" represents a factor of 10-9, or in exponential notation, 1E-9.

So 1 nanojoule = 10-9 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: Joule

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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