Free Length Converter

Parsec to light-year.

One parsec equals 3.26156377694 light-year. Use this converter for quick, accurate pc to ly conversions.

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Precision

Conversion formula.

1 pc = 3.26156377694 ly

To convert parsec to light-year, multiply the value in pc by 3.26156377694.

Quick examples

1 pc = 3.26156377694 ly
5 pc = 16.3078188847 ly
10 pc = 32.6156377694 ly
100 pc = 326.156377694 ly

Parsec to Light-year conversion table.

Parsec (pc)	Light-year (ly)
1	3.26156377694
2	6.52312755389
3	9.78469133083
4	13.0462551078
5	16.3078188847
6	19.5693826617
7	22.8309464386
8	26.0925102156
9	29.3540739925
10	32.6156377694
11	35.8772015464
12	39.1387653233
13	42.4003291003
14	45.6618928772
15	48.9234566542
16	52.1850204311
17	55.446584208
18	58.708147985
19	61.9697117619
20	65.2312755389

Convert the other way: Light-year to Parsec

Related conversions.

Millimeter to Light-year Millimeter to Parsec Centimeter to Light-year Centimeter to Parsec Decimeter to Light-year Decimeter to Parsec

More Parsec conversions.

pc → mm pc → cm pc → dm pc → m pc → km pc → μm pc → nm pc → in

Frequently asked questions.

How many light-year are in a parsec?

One parsec equals 3.26156377694 light-year (ly).

How do I convert pc to ly?

Multiply the value in pc by 3.26156377694. For example, 10 pc = 32.6156377694 ly.

Is this conversion exact?

Yes. This converter uses the internationally defined factor: 1 pc = 3.26156377694 ly.