How many light-year in 1 X unit?
The answer is 1.0591911511529E-29.
We assume you are converting between light year and X unit.
You can view more details on each measurement unit: light-year or
X unit
The SI base unit for length is the metre.
1 metre is equal to 1.0570008340246E-16 light-year, or 9979320851331.9 X unit.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between light years and X unit.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of light-year to X unit

1 light-year to X unit = 9.4411664873856E+28 X unit

2 light-year to X unit = 1.8882332974771E+29 X unit

3 light-year to X unit = 2.8323499462157E+29 X unit

4 light-year to X unit = 3.7764665949543E+29 X unit

5 light-year to X unit = 4.7205832436928E+29 X unit

6 light-year to X unit = 5.6646998924314E+29 X unit

7 light-year to X unit = 6.6088165411699E+29 X unit

8 light-year to X unit = 7.5529331899085E+29 X unit

9 light-year to X unit = 8.4970498386471E+29 X unit

10 light-year to X unit = 9.4411664873856E+29 X unit

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X unit to light-year, or enter any two units below:

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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