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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+
An em is a unit in the field of typography, equal to the currently specified point size. For example, one em in a 16-point typeface is 16 points. Therefore, this unit is the sa ..more definition+
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Ems (EM) = 0.0042175176 meters.| 77 Astronomical Unit | to common length units |
|---|---|
| 77 au | = 11519036043900 meters (m) |
| 77 au | = 11519036043.9 kilometers (km) |
| 77 au | = 1.15190360439E+15 centimeters (cm) |
| 77 au | = 37792113004921 feet (ft) |
| 77 au | = 4.5350535605906E+14 inches (in) |
| 77 au | = 12597371001640 yards (yd) |
| 77 au | = 7157597160.023 miles (mi) |
| 77 au | = 0.001217528384304 light years (ly) |
| 77 au | = 4.3536519666585E+16 pixels (PX) |
| 77 au | = 7.1993975274375E+47 planck length (pl) |