Convert Foot to Light-year
1 foot = 3.2217385e-17 light-years (ft to ly).
A foot is smaller than a light-year — it takes 3.10391e+16 of them to make a single light-year. Both units describe length, and the reverse is just as easy — one light-year equals 3.10391e+16 feet. The converter above does this in real time, and the reference chart lists the values that come up most often.
1 ft = 3.2217385e-17 ly
How to convert Feet to Light-years
Multiply the foot value by 3.22174e-17 to get light-years.
Example: 10 feet = 3.22174e-16 light-years.
Foot to Light-year Conversion Chart
| Feet | Light-years |
|---|---|
| 1 ft | 3.2217385e-17 ly |
| 2 ft | 6.4434771e-17 ly |
| 3 ft | 9.6652156e-17 ly |
| 5 ft | 1.6108693e-16 ly |
| 10 ft | 3.2217385e-16 ly |
| 20 ft | 6.4434771e-16 ly |
| 25 ft | 8.0543464e-16 ly |
| 50 ft | 1.6108693e-15 ly |
| 100 ft | 3.2217385e-15 ly |
| 1000 ft | 3.2217385e-14 ly |
Frequently Asked Questions
- How many light-years are in a foot?
- There are 3.2217385e-17 light-years in 1 foot.
- How do you convert feet to light-years?
- Multiply the foot value by 3.22174e-17 to get light-years.
- What is 5 feet in light-years?
- 5 feet equals 1.6108693e-16 light-years.
- What is 100 feet in light-years?
- 100 feet equals 3.2217385e-15 light-years.
- What is 1 light-year in feet?
- 1 light-year equals 3.1039142e+16 feet.
- Is this foot to light-year converter free?
- Yes. The converter is free, needs no sign-up, and runs entirely in your browser — the values you enter never leave your device.