## ››Convert femtometre to zettametre

 femtometre zettameter

How many femtometre in 1 zettameter? The answer is 1.0E+36.
We assume you are converting between femtometre and zettametre.
You can view more details on each measurement unit:
femtometre or zettameter
The SI base unit for length is the metre.
1 metre is equal to 1.0E+15 femtometre, or 1.0E-21 zettameter.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between femtometers and zettameters.
Type in your own numbers in the form to convert the units!

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

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## ››Definition: Femtometre

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

So 1 femtometre = 10-15 metre.

## ››Definition: Zettametre

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

So 1 zettametre = 1021 metre.

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