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The astronomical unit (symbol au, or ua) is a unit of length, roughly the distance from Earth to the Sun. However, that distance varies as Earth orbits the Sun, f ..more definition+
A light-year (abbreviation: ly), sometimes referred to incorrectly as a light year, is a unit of length used informally to express astronomical distances. It is approxi ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Light Years (ly) = 9461000000000000 meters.| 29 Astronomical Unit | to common length units |
|---|---|
| 29 au | = 4338338250300 meters (m) |
| 29 au | = 4338338250.3 kilometers (km) |
| 29 au | = 4.3383382503E+14 centimeters (cm) |
| 29 au | = 14233393209646 feet (ft) |
| 29 au | = 1.7080071851575E+14 inches (in) |
| 29 au | = 4744464403215.2 yards (yd) |
| 29 au | = 2695718410.9177 miles (mi) |
| 29 au | = 0.00045854965123137 light years (ly) |
| 29 au | = 1.6396871043259E+16 pixels (PX) |
| 29 au | = 2.7114614064375E+47 planck length (pl) |