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