## ››Convert nanojoule to gigacalorie [15 °C]

 nanojoule gigacalorie

 Did you mean to convert nanojoule to gigacalorie [15 °C] gigacalorie [I.T.]

How many nanojoule in 1 gigacalorie? The answer is 4.1858E+18.
We assume you are converting between nanojoule and gigacalorie [15 °C].
You can view more details on each measurement unit:
nanojoule or gigacalorie
The SI derived unit for energy is the joule.
1 joule is equal to 1000000000 nanojoule, or 2.3890295761862E-10 gigacalorie.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between nanojoules and gigacalories.
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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).

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