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Lunar distance (LD), also called Earth-Moon distance is a unit of measure in astronomy. It is the average distance from the center of Earth to the center of the Moon ..more definition+
The siriometer is a rarely used and an obsolete astronomical unit of length, defined to be equal to about one million astronomical units (au). One siriometer is approxim ..more definition+
In relation to the base unit of [length] => (meters), 1 Lunar Distance (LD) is equal to 384402000 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 6401000000000 Lunar Distance | to common length units |
|---|---|
| 6401000000000 LD | = 2.460557202E+21 meters (m) |
| 6401000000000 LD | = 2.460557202E+18 kilometers (km) |
| 6401000000000 LD | = 2.460557202E+23 centimeters (cm) |
| 6401000000000 LD | = 8.0726942322835E+21 feet (ft) |
| 6401000000000 LD | = 9.6872330787402E+22 inches (in) |
| 6401000000000 LD | = 2.6908980774278E+21 yards (yd) |
| 6401000000000 LD | = 1.5289193621749E+18 miles (mi) |
| 6401000000000 LD | = 260073.69221013 light years (ly) |
| 6401000000000 LD | = 9.299744927212E+24 pixels (PX) |
| 6401000000000 LD | = 1.53784825125E+56 planck length (pl) |