## ››Convert petametre to gigaparsec

 petameter gigaparsec

How many petameter in 1 gigaparsec? The answer is 30856780000.
We assume you are converting between petametre and gigaparsec.
You can view more details on each measurement unit:
petameter or gigaparsec
The SI base unit for length is the metre.
1 metre is equal to 1.0E-15 petameter, 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 petameters and gigaparsecs.
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You can do the reverse unit conversion from gigaparsec to petameter, or enter any two units below:

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## ››Definition: Petameter

A petametre (American spelling: petameter, symbol: Pm) is a unit of length equal to 10^15 metres.

## ››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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