Convert Light Years to Parsecs

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

How to Calculate

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

Rule: 1 Light Years = 0.3066013939 Parsecs

Light Years to Parsecs

Pre-defined calculator for direct light years to parsecs conversion.

From

Light Years (ly)

To (Result)

Parsecs (pc)

Formula: 1 Light = 0.30660139 Parsecs

Definition: A light year is the distance light travels in one year.

History: The idea was first used in the 1800s to measure how far away stars are.

Where it is used: Used in space science to talk about the huge distances between stars.

Calculation: To convert light years to parsecs, multiply the value by the conversion factor (0.3066013939).

Example: convert 15 ly to pc:
15 ly = 15 × 0.3066013939 pc = 4.599020909 pc

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