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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+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Light Hours (lh) = 1079000000000 meters.| 1 Astronomical Unit | to common length units |
|---|---|
| 1 au | = 149597870700 meters (m) |
| 1 au | = 149597870.7 kilometers (km) |
| 1 au | = 14959787070000 centimeters (cm) |
| 1 au | = 490806662401.57 feet (ft) |
| 1 au | = 5889679948818.9 inches (in) |
| 1 au | = 163602220800.52 yards (yd) |
| 1 au | = 92955807.273026 miles (mi) |
| 1 au | = 1.5812056939013E-5 light years (ly) |
| 1 au | = 5.6540934631929E+14 pixels (PX) |
| 1 au | = 9.34986691875E+45 planck length (pl) |
| Astronomical Unit | to Light Hours (table conversion) |
|---|---|
| 1 au | = 0.1386449218721 lh |
| 2 au | = 0.27728984374421 lh |
| 3 au | = 0.41593476561631 lh |
| 4 au | = 0.55457968748842 lh |
| 5 au | = 0.69322460936052 lh |
| 6 au | = 0.83186953123262 lh |
| 7 au | = 0.97051445310473 lh |
| 8 au | = 1.1091593749768 lh |
| 9 au | = 1.2478042968489 lh |
| 10 au | = 1.386449218721 lh |
| 20 au | = 2.7728984374421 lh |
| 30 au | = 4.1593476561631 lh |
| 40 au | = 5.5457968748842 lh |
| 50 au | = 6.9322460936052 lh |
| 60 au | = 8.3186953123262 lh |
| 70 au | = 9.7051445310473 lh |
| 80 au | = 11.091593749768 lh |
| 90 au | = 12.478042968489 lh |
| 100 au | = 13.86449218721 lh |
| 200 au | = 27.728984374421 lh |
| 300 au | = 41.593476561631 lh |
| 400 au | = 55.457968748842 lh |
| 500 au | = 69.322460936052 lh |
| 600 au | = 83.186953123262 lh |
| 700 au | = 97.051445310473 lh |
| 800 au | = 110.91593749768 lh |
| 900 au | = 124.78042968489 lh |
| 1000 au | = 138.6449218721 lh |
| 2000 au | = 277.28984374421 lh |
| 4000 au | = 554.57968748842 lh |
| 5000 au | = 693.22460936052 lh |
| 7500 au | = 1039.8369140408 lh |
| 10000 au | = 1386.449218721 lh |
| 25000 au | = 3466.1230468026 lh |
| 50000 au | = 6932.2460936052 lh |
| 100000 au | = 13864.49218721 lh |
| 1000000 au | = 138644.9218721 lh |
| 1000000000 au | = 138644921.8721 lh |