About the Units
astronomical unit (ua)
The average distance between the Earth and the Sun, used in astronomical measurements.
Learn more about astronomical units
pica (printer's) (1/6 in)
A traditional typographical length unit used in print design.
Common Conversions
- 1 ua = 35470600000000.0 1/6 in
- 2.8192362e-14 ua = 1 1/6 in