How many light week in 1 gigaparsec? The answer is 170183761597.69. We assume you are converting between light week and gigaparsec. You can view more details on each measurement unit: light week or gigaparsec The SI base unit for length is the metre. 1 metre is equal to 5.5152793518213E-15 light week, 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 light weeks and gigaparsecs. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from gigaparsec to light week, or enter any two units below:
A light-week (also written light week) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one week (seven days of 86,400 seconds each) or 181,314,478,598,400 metres (~181 Tm).
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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