Astronomical unit (AE)
The astronomical unit (AU or au or a.u. or sometimes ua) is a unit of length approximately equal to the distance from the Earth to the Sun.
Metric
- Kilometre (km)149,597,828.68
- Metre (m)1.5×10¹¹
- Decimetre (dm)1.5×10¹²
- Centimetre (cm)1.5×10¹³
- Millimetre (mm)1.5×10¹⁴
- Micrometre (µm)1.5×10¹⁷
- Nanometre (nm)1.5×10²⁰
- Angstrom (Å)1.5×10²¹
Nautical
- Nautical mile80,776,365.38
- Fathom8.18×10¹⁰
Astronomical
- Parsec (pc)4.85×10⁻⁶
- Light year1.58×10⁻⁵
- Astronomical unit (AE)1
- Light minute8.32
- Light second499