›› Convert light week to gigalight year


light-week
gigalight-year


›› More information from the unit converter

How many light-week in 1 gigalight-year? The answer is 52142857142.857.
We assume you are converting between light week and gigalight year.
You can view more details on each measurement unit:
light-week or gigalight-year
The SI base unit for length is the metre.
1 metre is equal to 5.5152793518213E-15 light-week, or 1.0577248071986E-25 gigalight-year.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between light weeks and gigalight years.
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›› Common length conversions

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›› Definition: Light-week

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).


›› Definition: Gigalight-year

One gigalight-year, abbreviation "Gly", is one billion light-years — one of the largest distance measures used. One gigalight-year equals 306.601 million parsecs, or roughly one-thirteenth the distance to the horizon of the observable universe (dictated by the cosmic background radiation). Gigalight-years are typically used to measure distances to supergalactic structures, such as clusters of quasars or the Great Wall.


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