Convert light years (ly) to parsecs (pc) with formulas, examples, and conversion tables.
How to Convert light years to parsecs
To convert light years to parsecs, divide the value by 3.26181164782.
The Formula
parsecs = light years ÷ 3.26181164782
Key Fact
1 parsec = 3.26181164782 light years
Tip: To convert parsecs back to light years, multiply by 3.26181164782.
About Light Years and Parsecs
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 Parsec?
The parsec (pc) is a unit of length in the astronomical system. One parsec equals 30860000000000000 meters.