Convert miles (mi) to astronomical units (AU) with formulas, examples, and conversion tables.
How to Convert miles to astronomical units
To convert miles to astronomical units, divide the value by 92957130.3587.
The Formula
astronomical units = miles ÷ 92957130.3587
Key Fact
1 astronomical unit = 92957130.3587 miles
Tip: To convert astronomical units back to miles, multiply by 92957130.3587.
About Miles and Astronomical Units
What is a Mile?
The mile (mi) is a unit of length in the imperial system. One mile equals 1609.344 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.