Ångströms (Å)	Astronomical Units (AU)
1 Å	6.6846e-22 AU
2 Å	1.3369e-21 AU
5 Å	3.3423e-21 AU
10 Å	6.6846e-21 AU
25 Å	1.6711e-20 AU
50 Å	3.3423e-20 AU
100 Å	6.6846e-20 AU
250 Å	1.6711e-19 AU
500 Å	3.3423e-19 AU
1000 Å	6.6846e-19 AU

Convert Ångströms to Astronomical Units

Convert ångströms to astronomical units (Å to AU) with our instant calculator. 1 Å = 0 AU. Includes exact formula and reference tables.

How to Convert Ångströms to Astronomical Units (Å to AU)

1 Ångström (Å) is equal to 0 Astronomical Units (AU). Divide the ångström value by 1.496e+21

Quick Answer 1 Å = 0 AU

Formula AU = Å / 1.496e+21

Inverse Factor 1 AU = 1.495978707e+21 Å

Unit Definitions & Metrology Context

The standard SI base unit of length is the meter (m), defined as the distance traveled by light in a vacuum in 1/299,792,458 of a second.

About Ångströms (Å): Ångström (Å) is a unit in the Length & Distance measurement category. It is widely used in 0.1 nm (crystallography & semiconductors). Relative to the length & distance base unit, 1 Å equals 0 Meters (m).

About Astronomical Units (AU): Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

Need to convert in the opposite direction? Visit our Convert Astronomical Units to Ångströms (AU to Å) calculator (1 AU = 1.495978707e+21 Å).

Step-by-Step Worked Examples (Å to AU)

Convert 5 Ångströms to Astronomical Units: Applying the formula (AU = Å / 1.496e+21): starting with 5 Å, divide the ångström value by 1.496e+21 to get 0 AU.
Convert 10 Ångströms to Astronomical Units: Applying the formula (AU = Å / 1.496e+21): starting with 10 Å, divide the ångström value by 1.496e+21 to get 0 AU.
Convert 50 Ångströms to Astronomical Units: Applying the formula (AU = Å / 1.496e+21): starting with 50 Å, divide the ångström value by 1.496e+21 to get 0 AU.

Popular Length & Distance Conversions

Kilometer ⇄ Mile

Multiply kilometers by ~0.621371 to get miles, or divide miles by 0.621371 to get kilometers.

Inch ⇄ Centimeter

1 inch is legally and scientifically defined as exactly 2.54 centimeters.

Foot ⇄ Meter

1 foot is defined as exactly 0.3048 meters (12 inches).

Mile ⇄ Nautical Mile

1 nautical mile is exactly 1,852 meters (~1.15078 statute miles).

Frequently Asked Questions

Verified answers and formulas for converting ångströms to astronomical units.

How many astronomical units are in 1 ångström?

There are 0 astronomical units (AU) in 1 ångström (Å). Conversely, 1 astronomical unit equals 1.495978707e+21 ångströms.

How do you convert ångströms to astronomical units?

To convert ångströms (Å) to astronomical units (AU), use the formula: AU = Å / 1.496e+21. Divide the ångström value by 1.496e+21. For example, 10 Å equals 0 AU.

How do I convert back from astronomical units to ångströms?

To convert in the reverse direction from astronomical units (AU) to ångströms (Å), use the inverse formula: Å = AU × 1.495978707e+21. Multiply the astronomical unit value by 1.495978707e+21 (1 AU = 1.495978707e+21 Å).

What is the difference between ångström (Å) and astronomical unit (AU)?

Both ångström and astronomical unit measure length & distance. Ångström (Å) is a unit in the Length & Distance measurement category. It is widely used in 0.1 nm (crystallography & semiconductors). Relative to the length & distance base unit, 1 Å equals 0 Meters (m). Astronomical Unit (AU) is a unit in the Length & Distance measurement category. It is widely used in earth-sun distance (solar system). Relative to the length & distance base unit, 1 AU equals 149597870700 Meters (m).

How many miles are in a kilometer?

There are approximately 0.621371 miles in 1 kilometer. To convert kilometers to miles quickly in your head, multiply by 6 and divide by 10 (or multiply by 0.6).