How many light-week in 1 megalight-year? The answer is 52142857.142857. We assume you are converting between light week and megalight year. You can view more details on each measurement unit: light-week or megalight-year The SI base unit for length is the metre. 1 metre is equal to 5.5152793518213E-15 light-week, or 1.0577248071986E-22 megalight-year. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between light weeks and megalight years. Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from megalight-year 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).
One megalight-year, abbreviated "Mly", is one million light-years, or 306,601 parsecs. Megalight-years are typically used to measure distances between neighboring galaxies and galaxy clusters.
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