Convert feet (ft) to light years (ly) with formulas, examples, and conversion tables.
How to Convert feet to light years
To convert feet to light years, divide the value by 3.10400262467e16.
The Formula
light years = feet ÷ 3.10400262467e16
Key Fact
1 light year = 3.10400262467e16 feet
Tip: To convert light years back to feet, multiply by 3.10400262467e16.
About Feet and Light Years
What is a Foot?
The foot (ft) is a unit of length in the imperial system. One foot equals 0.3048 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.