## Convert zettawatthour to femtojoule

 zettawatthour femtojoule

How many zettawatthour in 1 femtojoule? The answer is 2.7777777777778E-40.
We assume you are converting between zettawatthour and femtojoule.
You can view more details on each measurement unit:
zettawatthour or femtojoule
The SI derived unit for energy is the joule.
1 joule is equal to 2.7777777777778E-25 zettawatthour, or 1.0E+15 femtojoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zettawatthour and femtojoules.
Type in your own numbers in the form to convert the units!

## Quick conversion chart of zettawatthour to femtojoule

1 zettawatthour to femtojoule = 3.6E+39 femtojoule

2 zettawatthour to femtojoule = 7.2E+39 femtojoule

3 zettawatthour to femtojoule = 1.08E+40 femtojoule

4 zettawatthour to femtojoule = 1.44E+40 femtojoule

5 zettawatthour to femtojoule = 1.8E+40 femtojoule

6 zettawatthour to femtojoule = 2.16E+40 femtojoule

7 zettawatthour to femtojoule = 2.52E+40 femtojoule

8 zettawatthour to femtojoule = 2.88E+40 femtojoule

9 zettawatthour to femtojoule = 3.24E+40 femtojoule

10 zettawatthour to femtojoule = 3.6E+40 femtojoule

## Want other units?

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

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## Definition: Zettawatthour

The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.

So 1 zettawatthour = 1021 .

## Definition: Femtojoule

The SI prefix "femto" represents a factor of 10-15, or in exponential notation, 1E-15.

So 1 femtojoule = 10-15 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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