kpc to ly
92 unitsConvert Kiloparsec to Light year (kpc to ly)
1 kiloparsec = 3261.563777 light years. Convert kiloparsecs to light years instantly, with the exact factor, the formula and a reference table of common values.
kpc to ly conversion table
| kpc | ly |
|---|---|
| 1 kpc | 3261.563777 ly |
| 2 kpc | 6523.127554 ly |
| 3 kpc | 9784.691331 ly |
| 5 kpc | 16307.81888 ly |
| 10 kpc | 32615.63777 ly |
| 20 kpc | 65231.27554 ly |
| 50 kpc | 163078.1888 ly |
| 100 kpc | 326156.3777 ly |
| 250 kpc | 815390.9442 ly |
| 500 kpc | 1630781.888 ly |
| 1000 kpc | 3261563.777 ly |
What is a kiloparsec?
The kiloparsec is used for distances in space, where ordinary units run out of room. One kiloparsec equals 3.085678e+19 meters, so every conversion on this page starts from that single number.
Written as an everyday number it looks unwieldy, so astronomers work in scientific notation and in whichever unit keeps the numbers small for the job at hand. Converting kiloparsecs into meters or kilometers shows just how much space there is between objects in the sky.
In writing, the kiloparsec is usually shortened to "kpc". One kiloparsec is 3.085678e+19 meters, and that ratio is what every figure on this page is built from.