Convert Foot to Astronomical Unit
1 foot = 2.0374622e-12 astronomical units (ft to AU).
A foot is smaller than a astronomical unit — it takes 490,807,000,000 of them to make a single astronomical unit. Both units describe length, and the reverse is just as easy — one astronomical unit equals 490,807,000,000 feet. The converter above does this in real time, and the reference chart lists the values that come up most often.
1 ft = 2.0374622e-12 AU
How to convert Feet to Astronomical Units
Multiply the foot value by 2.03746e-12 to get astronomical units.
Example: 10 feet = 2.03746e-11 astronomical units.
Foot to Astronomical Unit Conversion Chart
| Feet | Astronomical Units |
|---|---|
| 1 ft | 2.0374622e-12 AU |
| 2 ft | 4.0749243e-12 AU |
| 3 ft | 6.1123865e-12 AU |
| 5 ft | 1.0187311e-11 AU |
| 10 ft | 2.0374622e-11 AU |
| 20 ft | 4.0749243e-11 AU |
| 25 ft | 5.0936554e-11 AU |
| 50 ft | 1.0187311e-10 AU |
| 100 ft | 2.0374622e-10 AU |
| 1000 ft | 2.0374622e-9 AU |
Frequently Asked Questions
- How many astronomical units are in a foot?
- There are 2.0374622e-12 astronomical units in 1 foot.
- How do you convert feet to astronomical units?
- Multiply the foot value by 2.03746e-12 to get astronomical units.
- What is 5 feet in astronomical units?
- 5 feet equals 1.0187311e-11 astronomical units.
- What is 100 feet in astronomical units?
- 100 feet equals 2.0374622e-10 astronomical units.
- What is 1 astronomical unit in feet?
- 1 astronomical unit equals 490,806,660,000 feet.
- Is this foot to astronomical unit 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.