About the Units
astronomical unit (ua)
The average distance between the Earth and the Sun, used in astronomical measurements.
Learn more about astronomical units
ångström (Å)
A unit of length equal to 10^-10 meters, commonly used in atomic and molecular scale measurements.
Common Conversions
- 1 ua = 1.495979e21 Å
- 6.684586e-22 ua = 1 Å