How many light-hour in 1 megalight-year? The answer is 8760000000. We assume you are converting between light hour and megalight year. You can view more details on each measurement unit: light-hour or megalight-year The SI base unit for length is the metre. 1 metre is equal to 9.2656693110598E-13 light-hour, 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 hours 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-hour, or enter any two units below:
A light-hour (also written light hour) is a unit of length. It is the distance travelled by light in vacuum in one hour. Based on the current definition of the metre a light-hour is equal to 1,079,252,848,800 metres (~1.08 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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