About the Units
astronomical unit (ua)
The average distance between the Earth and the Sun, used in astronomical measurements.
Learn more about astronomical units
micrometer (µm)
An extremely small length unit equal to 10^-6 meters, used in microscopic measurements.
Common Conversions
- 1 ua = 149597900000000000.0 µm
- 6.684586e-18 ua = 1 µm