## ››Convert femtogram to zettagram

 femtogram zettagram

How many femtogram in 1 zettagram? The answer is 1.0E+36.
We assume you are converting between femtogram and zettagram.
You can view more details on each measurement unit:
femtogram or zettagram
The SI base unit for mass is the kilogram.
1 kilogram is equal to 1.0E+18 femtogram, or 1.0E-18 zettagram.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtograms and zettagrams.
Type in your own numbers in the form to convert the units!

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

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## ››Definition: Femtogram

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

So 1 femtogram = 10-15 grams-force.

## ››Definition: Zettagram

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

So 1 zettagram = 1021 grams-force.

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