How many parasang in 1 gigaparsec? The answer is 5.1427966666667E+21. We assume you are converting between parasang and gigaparsec. You can view more details on each measurement unit: parasang or gigaparsec The SI base unit for length is the metre. 1 metre is equal to 0.00016666666666667 parasang, 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 parasang and gigaparsecs. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from gigaparsec to parasang, or enter any two units below:
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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