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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+
The kilometer (SI symbol: km) or kilometre (British spelling) is a unit of length in the metric system, equal to 1000 meters (kilo- being the SI prefix for 1000). It is ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Kilometers (km) = 1000 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 Kilometers (table conversion) |
|---|---|
| 1 au | = 149597870.7 km |
| 2 au | = 299195741.4 km |
| 3 au | = 448793612.1 km |
| 4 au | = 598391482.8 km |
| 5 au | = 747989353.5 km |
| 6 au | = 897587224.2 km |
| 7 au | = 1047185094.9 km |
| 8 au | = 1196782965.6 km |
| 9 au | = 1346380836.3 km |
| 10 au | = 1495978707 km |
| 20 au | = 2991957414 km |
| 30 au | = 4487936121 km |
| 40 au | = 5983914828 km |
| 50 au | = 7479893535 km |
| 60 au | = 8975872242 km |
| 70 au | = 10471850949 km |
| 80 au | = 11967829656 km |
| 90 au | = 13463808363 km |
| 100 au | = 14959787070 km |
| 200 au | = 29919574140 km |
| 300 au | = 44879361210 km |
| 400 au | = 59839148280 km |
| 500 au | = 74798935350 km |
| 600 au | = 89758722420 km |
| 700 au | = 104718509490 km |
| 800 au | = 119678296560 km |
| 900 au | = 134638083630 km |
| 1000 au | = 149597870700 km |
| 2000 au | = 299195741400 km |
| 4000 au | = 598391482800 km |
| 5000 au | = 747989353500 km |
| 7500 au | = 1121984030250 km |
| 10000 au | = 1495978707000 km |
| 25000 au | = 3739946767500 km |
| 50000 au | = 7479893535000 km |
| 100000 au | = 14959787070000 km |
| 1000000 au | = 149597870700000 km |
| 1000000000 au | = 1.495978707E+17 km |