Convert planck lengths (ℓP) to light years (ly) with formulas, examples, and conversion tables.
How to Convert planck lengths to light years
To convert planck lengths to light years, divide the value by 5.85365551847e50.
The Formula
light years = planck lengths ÷ 5.85365551847e50
Key Fact
1 light year = 5.85365551847e50 planck lengths
Tip: To convert light years back to planck lengths, multiply by 5.85365551847e50.
About Planck Lengths and Light Years
What is a Planck Length?
The planck length (ℓP) is a unit of length in the scientific system. One planck length equals 1.616255e-35 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.