How many parsec in 1 giga light year? The answer is 306601391.94648. We assume you are converting between parsec and gigalight year. You can view more details on each measurement unit: parsec or giga light year The SI base unit for length is the metre. 1 metre is equal to 3.2407792700054E-17 parsec, or 1.0570008340246E-25 giga light year. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between parsecs and gigalight years. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from giga light year to parsec, or enter any two units below:
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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