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