How to Convert Angstroms to Astronomical Units
To convert angstroms to astronomical units, divide the value by 1.496e+21.
The Formula
Astronomical Units = Angstroms ÷ 1.496e+21
Key Fact
1 astronomical unit = 1.496e+21 angstroms
Tip: To convert astronomical units back to angstroms, multiply by 1.496e+21.