light years to feet
Convert light year to foot — instant, free, with the formula shown.
1 ly=3.1039e+16 ft
How to convert light year to foot
To convert light year to foot, multiply by 3.1039e+16:
ft = ly × 3.1039e+16
For example, 10 ly × 3.1039e+16 = 3.1039e+17 ft.
ly to ft conversion table
| light years (ly) | feet (ft) |
|---|---|
| 1 ly | 3.1039e+16 ft |
| 2 ly | 6.2078e+16 ft |
| 5 ly | 1.5520e+17 ft |
| 10 ly | 3.1039e+17 ft |
| 25 ly | 7.7598e+17 ft |
| 50 ly | 1.5520e+18 ft |
| 100 ly | 3.1039e+18 ft |
| 250 ly | 7.7598e+18 ft |
| 500 ly | 1.5520e+19 ft |
| 1000 ly | 3.1039e+19 ft |
Other light year conversions
Convert to foot from another unit
ly to ft — frequently asked
How many feet are in 1 light year?
1 light year = 3.1039e+16 feet (ly × 3.1039e+16 = ft).
What is the formula to convert light year to foot?
Multiply your light year value by 3.1039e+16 to get foot.
How do I convert 10 light years to feet?
10 ly = 3.1039e+17 ft. For 100 ly the answer is 3.1039e+18 ft. Use the calculator on this page for any other value.