## ››Convert attojoule to femtojoule

 attojoule femtojoule

How many attojoule in 1 femtojoule? The answer is 1000.
We assume you are converting between attojoule and femtojoule.
You can view more details on each measurement unit:
attojoule or femtojoule
The SI derived unit for energy is the joule.
1 joule is equal to 1.0E+18 attojoule, 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 attojoules and femtojoules.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of attojoule to femtojoule

1 attojoule to femtojoule = 0.001 femtojoule

10 attojoule to femtojoule = 0.01 femtojoule

50 attojoule to femtojoule = 0.05 femtojoule

100 attojoule to femtojoule = 0.1 femtojoule

200 attojoule to femtojoule = 0.2 femtojoule

500 attojoule to femtojoule = 0.5 femtojoule

1000 attojoule to femtojoule = 1 femtojoule

## ››Want other units?

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

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## ››Definition: Attojoule

The SI prefix "atto" represents a factor of 10-18, or in exponential notation, 1E-18.

So 1 attojoule = 10-18 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: 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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