Light Year to Foot (ly to ft)
Convert ly to ft — Length converter
One light year equals 3.104003e+16 ft, so to convert light years to feet you multiply the value by 3.104003e+16. A light year is larger than a foot — going the other way, 1 ft = 3.221647e-17 ly. For example, 10 ly = 3.104003e+17 ft and 50 ly = 1.552001e+18 ft.
3.104003e+16Click to copy
1 ly = 3.104003e+16 ft
Light Year to Foot formula
1 Light Year = 3.104003e+16 ft
Worked examples
- 25 ly = 7.760007e+17 ft
- 100 ly = 3.104003e+18 ft
Light Year to Foot conversion table
| Light Year (ly) | Foot (ft) |
|---|---|
| 1 | 3.104003e+16 |
| 2 | 6.208005e+16 |
| 3 | 9.312008e+16 |
| 5 | 1.552001e+17 |
| 8 | 2.483202e+17 |
| 10 | 3.104003e+17 |
| 12 | 3.724803e+17 |
| 15 | 4.656004e+17 |
| 20 | 6.208005e+17 |
| 25 | 7.760007e+17 |
| 50 | 1.552001e+18 |
| 100 | 3.104003e+18 |
| 250 | 7.760007e+18 |
| 500 | 1.552001e+19 |
| 1000 | 3.104003e+19 |
Frequently asked questions
How many feet are in one light year?
One light year equals 3.104003e+16 feet (ft).
How many light years are in one foot?
One foot equals 3.221647e-17 light years (ly).
How do you convert light years to feet?
1 Light Year = 3.104003e+16 ft. Use the calculator above for any value.
What is 5 ly in ft?
5 ly = 1.552001e+17 ft.
What is 100 ly in ft?
100 ly = 3.104003e+18 ft.
What is 10 ly in ft?
10 ly = 3.104003e+17 ft.
What is 20 ly in ft?
20 ly = 6.208005e+17 ft.
Is a light year bigger than a foot?
Yes. A light year is larger — one light year equals 3.104003e+16 feet (ft).