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Free Length Converter

Astronomical Unit to angstrom.

One astronomical unit equals 1.495979e+21 angstrom. Use this converter for quick, accurate au to Å conversions.

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Conversion formula.

1 au = 1.495979e+21 Å

To convert astronomical unit to angstrom, multiply the value in au by 1.495979e+21.

Quick examples

  • 1 au = 1.495979e+21 Å
  • 5 au = 7.479894e+21 Å
  • 10 au = 1.495979e+22 Å
  • 100 au = 1.495979e+23 Å

Astronomical Unit to Angstrom conversion table.

Astronomical Unit (au)Angstrom (Å)
11.495979e+21
22.991957e+21
34.487936e+21
45.983915e+21
57.479894e+21
68.975872e+21
71.047185e+22
81.196783e+22
91.346381e+22
101.495979e+22
111.645577e+22
121.795174e+22
131.944772e+22
142.09437e+22
152.243968e+22
162.393566e+22
172.543164e+22
182.692762e+22
192.84236e+22
202.991957e+22
Convert the other way: Angstrom to Astronomical Unit

Related conversions.

Millimeter to AngstromMillimeter to Astronomical UnitCentimeter to AngstromCentimeter to Astronomical UnitDecimeter to AngstromDecimeter to Astronomical Unit

More Astronomical Unit conversions.

au → mmau → cmau → dmau → mau → kmau → μmau → nmau → in

Frequently asked questions.

How many angstrom are in a astronomical unit?
One astronomical unit equals 1.495979e+21 angstrom (Å).
How do I convert au to Å?
Multiply the value in au by 1.495979e+21. For example, 10 au = 1.495979e+22 Å.
Is this conversion exact?
Yes. This converter uses the internationally defined factor: 1 au = 1.495979e+21 Å.