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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 barleycorn is a small English unit of length equal to 1/3 of an inch (i.e., close to 0.8467 cm) still used in Great Britain and Ireland as a determiner of shoe sizes.
In relation to the base unit of [length] => (meters), 1 Astronomical Unit (au) is equal to 149597870700 meters, while 1 Barleycorns (bcorn) = 0.0084666666666667 meters.| 18 Astronomical Unit | to common length units |
|---|---|
| 18 au | = 2692761672600 meters (m) |
| 18 au | = 2692761672.6 kilometers (km) |
| 18 au | = 2.6927616726E+14 centimeters (cm) |
| 18 au | = 8834519923228.3 feet (ft) |
| 18 au | = 1.0601423907874E+14 inches (in) |
| 18 au | = 2944839974409.4 yards (yd) |
| 18 au | = 1673204530.9145 miles (mi) |
| 18 au | = 0.00028461702490223 light years (ly) |
| 18 au | = 1.0177368233747E+16 pixels (PX) |
| 18 au | = 1.682976045375E+47 planck length (pl) |