Common Converters

Convert Parsecs to Light Years

Use our accurate converter to change parsecs into light years. This tool is simple to use and works instantly.

How to Calculate

To change parsecs to light years, you just need to know the conversion factor.

Rule: 1 Parsecs = 3.2615637756 Light Years

Parsecs to Light Years
Pre-defined calculator for direct parsecs to light years conversion.
Parsecs (pc)
0
Light Years (ly)
Formula: 1 Parsecs = 3.26156378 Light

Unit Information

About Parsecs

Definition: A parsec is a unit used in space that is about 3.26 light years long.

History: A British scientist came up with the name to help measure distant stars.

Where it is used: Used by space scientists for distances outside our solar system.

Parsecs to Light Years Conversion Table

Parsecs [pc]Light Years [ly]
0.01 pc0.0326156378 ly
0.1 pc0.3261563776 ly
1 pc3.2615637756 ly
2 pc6.5231275512 ly
3 pc9.7846913268 ly
5 pc16.307818878 ly
10 pc32.6156377559 ly
20 pc65.2312755118 ly
50 pc163.0781887796 ly
100 pc326.1563775591 ly
1000 pc3,261.5637755911 ly

How to Convert Parsecs to Light Years

Calculation: To convert parsecs to light years, multiply the value by the conversion factor (3.2615637756).

Example: convert 15 pc to ly:
15 pc = 15 × 3.2615637756 ly = 48.9234566339 ly

Parsecs to All Length Units

Explore all available conversion pairs for parsecs to other professional length metrics.

All Unit Conversion Systems

Access our high-fidelity calculators for other measurement systems and engineering metrics.