How many kilometers in 1 gigaparsec?
The answer is 3.085678E+22.
We assume you are converting between kilometre and gigaparsec.
You can view more details on each measurement unit: kilometers or
gigaparsec
The SI base unit for length is the metre.
1 metre is equal to 0.001 kilometers, 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 kilometres and gigaparsecs.
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You can do the reverse unit conversion from
gigaparsec to kilometers, or enter any two units below:

A kilometre (American spelling: kilometer, symbol: km) is a unit of length equal to 1000 metres (from the Greek words khilia = thousand and metro = count/measure). It is approximately equal to 0.621 miles, 1094 yards or 3281 feet.

››Definition: Gigaparsec

The SI prefix "giga" represents a factor of
10^{9}, or in exponential notation, 1E9.

So 1 gigaparsec = 10^{9} 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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