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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 Earth Circumference (Ec) = 40000000 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 Earth Circumference (table conversion) |
|---|---|
| 1 au | = 3739.9467675 Ec |
| 2 au | = 7479.893535 Ec |
| 3 au | = 11219.8403025 Ec |
| 4 au | = 14959.78707 Ec |
| 5 au | = 18699.7338375 Ec |
| 6 au | = 22439.680605 Ec |
| 7 au | = 26179.6273725 Ec |
| 8 au | = 29919.57414 Ec |
| 9 au | = 33659.5209075 Ec |
| 10 au | = 37399.467675 Ec |
| 20 au | = 74798.93535 Ec |
| 30 au | = 112198.403025 Ec |
| 40 au | = 149597.8707 Ec |
| 50 au | = 186997.338375 Ec |
| 60 au | = 224396.80605 Ec |
| 70 au | = 261796.273725 Ec |
| 80 au | = 299195.7414 Ec |
| 90 au | = 336595.209075 Ec |
| 100 au | = 373994.67675 Ec |
| 200 au | = 747989.3535 Ec |
| 300 au | = 1121984.03025 Ec |
| 400 au | = 1495978.707 Ec |
| 500 au | = 1869973.38375 Ec |
| 600 au | = 2243968.0605 Ec |
| 700 au | = 2617962.73725 Ec |
| 800 au | = 2991957.414 Ec |
| 900 au | = 3365952.09075 Ec |
| 1000 au | = 3739946.7675 Ec |
| 2000 au | = 7479893.535 Ec |
| 4000 au | = 14959787.07 Ec |
| 5000 au | = 18699733.8375 Ec |
| 7500 au | = 28049600.75625 Ec |
| 10000 au | = 37399467.675 Ec |
| 25000 au | = 93498669.1875 Ec |
| 50000 au | = 186997338.375 Ec |
| 100000 au | = 373994676.75 Ec |
| 1000000 au | = 3739946767.5 Ec |
| 1000000000 au | = 3739946767500 Ec |