Convert light years (ly) to inches (in) with formulas, examples, and conversion tables.
How to Convert light years to inches
To convert light years to inches, multiply the value by 3.72480314961e17.
The Formula
inches = light years × 3.72480314961e17
Key Fact
1 light year = 3.72480314961e17 inches
Tip: To convert inches back to light years, divide by 3.72480314961e17.
About Light Years and Inches
What is a Light Year?
The light year (ly) is a unit of length in the astronomical system. One light year equals 9461000000000000 meters.
What is a Inch?
The inch (in) is a unit of length in the imperial system. One inch equals 0.0254 meters.