## Convert zettametre to gigaparsec

 zettameter gigaparsec

How many zettameter in 1 gigaparsec? The answer is 30856.78.
We assume you are converting between zettametre and gigaparsec.
You can view more details on each measurement unit:
zettameter or gigaparsec
The SI base unit for length is the metre.
1 metre is equal to 1.0E-21 zettameter, or 3.2407788498994E-26 gigaparsec.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between zettameters and gigaparsecs.
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## Definition: Zettametre

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

So 1 zettametre = 1021 metre.

## Definition: Gigaparsec

The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.

So 1 gigaparsec = 109 parsecs.

The definition of a parsec is as follows:

The parsec (symbol pc) is a unit of length used in astronomy. It stands for "parallax of one arc second", and is approximately 19,131,554,073,600 (19 trillion) miles.

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