parsecs to light-years Converter
Convert parsecs to light-years instantly with a reference table.
| parsecs | light-years |
|---|
How to convert parsecs to light-years
Enter your value
Type the number of parsecs you want to convert into the left box. The result in light-years appears instantly in the right box. You can also type into the right box to convert in the other direction.
Use the swap button
Click the ⇄ Swap button to reverse the conversion — light-years to parsecs. Your current value carries across so you don't have to re-enter anything.
About parsecs and light-years
parsecs and light-years are both length measurements.
1 parsec = 3.2616 light-years. 'Parsec' comes from 'parallax-arcsecond' — the distance at which 1 AU (Earth-Sun) subtends 1 arcsecond of angle. The nearest star (Proxima Centauri) is 1.295 parsecs away. Han Solo's Kessel Run 'in 12 parsecs' was a distance, not a time — a navigator's joke in the original script.
| parsecs | light-years |
|---|---|
| 0.01 | 0.03262 |
| 0.1 | 0.3262 |
| 1 | 3.262 |
| 2 | 6.523 |
| 5 | 16.31 |
| 10 | 32.62 |