Convert feet (ft) to astronomical units (AU) with formulas, examples, and conversion tables.
How to Convert feet to astronomical units
To convert feet to astronomical units, divide the value by 4.90813648294e11.
The Formula
astronomical units = feet ÷ 4.90813648294e11
Key Fact
1 astronomical unit = 4.90813648294e11 feet
Tip: To convert astronomical units back to feet, multiply by 4.90813648294e11.
About Feet and Astronomical Units
What is a Foot?
The foot (ft) is a unit of length in the imperial system. One foot equals 0.3048 meters.
What is a Astronomical Unit?
The astronomical unit (AU) is a unit of length in the astronomical system. One astronomical unit equals 149600000000 meters.