How many millimeter in 1 megalight-year? The answer is 9.454254955488E+24. We assume you are converting between millimetre and megalight year. You can view more details on each measurement unit: millimeter or megalight-year The SI base unit for length is the metre. 1 metre is equal to 1000 millimeter, 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 millimetres 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 millimeter, or enter any two units below:
A millimetre (American spelling: millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length. The millimetre is part of a metric system. A corresponding unit of area is the square millimetre and a corresponding unit of volume is the cubic millimetre.
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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