Angstroms to Astronomical Units

Convert angstroms (Å) to astronomical units (AU) with formulas, examples, and conversion tables.

Å
AU
1 Å = 6.6845e-22 AU
Full precision:6.6845e-22 AU
Step-by-Step Solution

To convert 1 angstroms to astronomical units, we divide by 1.496e+21 because one astronomical unit equals exactly 1.496e+21 angstroms.

1 astronomical unit = 1.496e+21 angstroms

Since there are 1.496e+21 angstroms in every astronomical unit, we divide our value by this factor:

1 ÷ 1.496e+21 = 6.6845e-22 astronomical units

So 1 angstroms = 6.6845e-22 astronomical units.

Quick check: 6.6845e-22 × 1.496e+21 = 1 angstroms

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.

Example Conversions

Example 1: 1 Å = 6.6845e-22 AU
1 ÷ 1.496e+21 = 6.6845e-22
Example 2: 5 Å = 3.3422e-21 AU
5 ÷ 1.496e+21 = 3.3422e-21
Example 3: 10 Å = 6.6845e-21 AU
10 ÷ 1.496e+21 = 6.6845e-21

Angstroms to Astronomical Units Table

Angstroms (Å)Astronomical Units (AU)
1 Å6.6845e-22 AU
2 Å1.3369e-21 AU
5 Å3.3422e-21 AU
10 Å6.6845e-21 AU
20 Å1.3369e-20 AU
25 Å1.6711e-20 AU
50 Å3.3422e-20 AU
100 Å6.6845e-20 AU
250 Å1.6711e-19 AU
500 Å3.3422e-19 AU
1000 Å6.6845e-19 AU

1 Angstrom in Other Units

Unit1 Å =
Angstroms to Kilometers1e-13 km
Angstroms to Meters1e-10 m
Angstroms to Centimeters1e-8 cm
Angstroms to Millimeters1e-7 mm
Angstroms to Micrometers0.0001 μm
Angstroms to Nanometers0.1 nm
Angstroms to Miles6.2137e-14 mi
Angstroms to Yards1.0936e-10 yd
Angstroms to Feet3.2808e-10 ft
Angstroms to Inches3.937e-9 in
Angstroms to Nautical Miles5.3996e-14 nmi
Angstroms to Fathoms5.4681e-11 ftm
Angstroms to Light Years1.057e-26 ly
Angstroms to Astronomical Units6.6845e-22 AU
Angstroms to Parsecs3.2404e-27 pc
Angstroms to Planck Lengths6.1871e+24 ℓP
Angstroms to Rods1.9884e-11 rd

About Angstroms and Astronomical Units

What is a Angstrom?

The angstrom (Å) is a unit of length in the scientific system. One angstrom equals 1e-10 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.

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