ConvertNavi

Light-year to Parsec (ly → pc)

Convert light-year to parsec instantly. The conversion factor is approximate to engineering precision.

Realtime·length·astronomical
Approx
ly
× 0.3066
pc
0.306601
Precision [auto]
6

📐ly to pc formulaApprox.

pc = ly × 0.306601393786
Inverse: ly = pc × 3.261563777167

Worked example: 1 ly = 0.306601393786 pc

ℹ️About these units

Light-year (ly)
Source: IAU: 1 ly = 365.25 d × c (exact).
Parsec (pc)
Source: IAU 2015 definition (exact in arcsec).

📊Reference table: ly → pc

Light-year (ly)Parsec (pc)
10.306601
20.613203
51.533
103.066
154.599
206.132
257.665
5015.3301
10030.6601
25076.6503
500153.3007
750229.951
1,000306.6014

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: pc → lyly → mly → kmly → dmly → cmly → mmly → μmly → nmly → in

🔌API & widget

GET https://convertnavi.com/api/v1/convert?value=10&from=light-year&to=parsec
Embed this converter
<div data-convertnavi="light-year->parsec"></div>
<script async src="https://convertnavi.com/embed.js"></script>