kilometers to light years
Convert kilometer to light year — instant, free, with the formula shown.
1 km=1.0570e-13 ly
How to convert kilometer to light year
To convert kilometer to light year, multiply by 1.0570e-13:
ly = km × 1.0570e-13
For example, 10 km × 1.0570e-13 = 1.0570e-12 ly.
km to ly conversion table
| kilometers (km) | light years (ly) |
|---|---|
| 1 km | 1.0570e-13 ly |
| 2 km | 2.1140e-13 ly |
| 5 km | 5.2850e-13 ly |
| 10 km | 1.0570e-12 ly |
| 25 km | 2.6425e-12 ly |
| 50 km | 5.2850e-12 ly |
| 100 km | 1.0570e-11 ly |
| 250 km | 2.6425e-11 ly |
| 500 km | 5.2850e-11 ly |
| 1000 km | 1.0570e-10 ly |
Other kilometer conversions
Convert to light year from another unit
km to ly — frequently asked
How many light years are in 1 kilometer?
1 kilometer = 1.0570e-13 light years (km × 1.0570e-13 = ly).
What is the formula to convert kilometer to light year?
Multiply your kilometer value by 1.0570e-13 to get light year.
How do I convert 10 kilometers to light years?
10 km = 1.0570e-12 ly. For 100 km the answer is 1.0570e-11 ly. Use the calculator on this page for any other value.