Astronomical Unit (AU)
- Defined as the mean distance of the Earth from the Sun.
- One light year = 63240 AU
- 1 AU = 1.495979x1011m
- 1 AU = 214.94 solar radii
- 1 AU = 1.495979x1011m
See also: Light Year.
Subjects: Physics
See also: Light Year.
Subjects: Physics