How many light-month in 1 ly? The answer is 12.175. We assume you are converting between light month and light year. You can view more details on each measurement unit: light-month or ly The SI base unit for length is the metre. 1 metre is equal to 1.286898515425E-15 light-month, or 1.0570008340246E-16 ly. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between light months and light years. Type in your own numbers in the form to convert the units!
1 light-month to ly = 0.08214 ly
10 light-month to ly = 0.82136 ly
20 light-month to ly = 1.64271 ly
30 light-month to ly = 2.46407 ly
40 light-month to ly = 3.28542 ly
50 light-month to ly = 4.10678 ly
100 light-month to ly = 8.21355 ly
200 light-month to ly = 16.4271 ly
You can do the reverse unit conversion from ly to light-month, or enter any two units below:
A light-month (also written light month) is a unit of length. It is defined as the distance light travels in an absolute vacuum in one full month (thirty days of 86,400 seconds each) or 777,062,051,136,000 metres (~777 Tm).
A light year, abbreviated ly, is the distance light travels in one year: roughly 9.46 × 1012 kilometres (9.46 petametres, or about 5.88 × 1012 (nearly six trillion) miles). More specifically, a light year is defined as the distance that a photon would travel, in free space and infinitely far away from any gravitational or magnetic fields, in one Julian year (365.25 days of 86400 seconds each).
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