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, from a maximum (aphelion) to a minimum (peri ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Gigameters (Gm) = 1000000000 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 Gigameters (table conversion) |
|---|---|
| 1 au | = 149.5978707 Gm |
| 2 au | = 299.1957414 Gm |
| 3 au | = 448.7936121 Gm |
| 4 au | = 598.3914828 Gm |
| 5 au | = 747.9893535 Gm |
| 6 au | = 897.5872242 Gm |
| 7 au | = 1047.1850949 Gm |
| 8 au | = 1196.7829656 Gm |
| 9 au | = 1346.3808363 Gm |
| 10 au | = 1495.978707 Gm |
| 20 au | = 2991.957414 Gm |
| 30 au | = 4487.936121 Gm |
| 40 au | = 5983.914828 Gm |
| 50 au | = 7479.893535 Gm |
| 60 au | = 8975.872242 Gm |
| 70 au | = 10471.850949 Gm |
| 80 au | = 11967.829656 Gm |
| 90 au | = 13463.808363 Gm |
| 100 au | = 14959.78707 Gm |
| 200 au | = 29919.57414 Gm |
| 300 au | = 44879.36121 Gm |
| 400 au | = 59839.14828 Gm |
| 500 au | = 74798.93535 Gm |
| 600 au | = 89758.72242 Gm |
| 700 au | = 104718.50949 Gm |
| 800 au | = 119678.29656 Gm |
| 900 au | = 134638.08363 Gm |
| 1000 au | = 149597.8707 Gm |
| 2000 au | = 299195.7414 Gm |
| 4000 au | = 598391.4828 Gm |
| 5000 au | = 747989.3535 Gm |
| 7500 au | = 1121984.03025 Gm |
| 10000 au | = 1495978.707 Gm |
| 25000 au | = 3739946.7675 Gm |
| 50000 au | = 7479893.535 Gm |
| 100000 au | = 14959787.07 Gm |
| 1000000 au | = 149597870.7 Gm |
| 1000000000 au | = 149597870700 Gm |