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 approximately 149.6 petametres; 4.848 parsecs; 15.8 ..more definition+
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 technically, it is the mean semi-maj ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Lunar Distance (LD) = 384402000 meters.| 1 Siriometer | to common length units |
|---|---|
| 1 sir | = 1.496E+17 meters (m) |
| 1 sir | = 1.496E+14 kilometers (km) |
| 1 sir | = 1.496E+19 centimeters (cm) |
| 1 sir | = 4.9081364829396E+17 feet (ft) |
| 1 sir | = 5.8897637795276E+18 inches (in) |
| 1 sir | = 1.6360454943132E+17 yards (yd) |
| 1 sir | = 92957130358705 miles (mi) |
| 1 sir | = 15.812281999789 light years (ly) |
| 1 sir | = 5.6541739406833E+20 pixels (PX) |
| 1 sir | = 9.35E+51 planck length (pl) |
| Siriometer | to Lunar Distance (table conversion) |
|---|---|
| 1 sir | = 389175914.79753 LD |
| 2 sir | = 778351829.59506 LD |
| 3 sir | = 1167527744.3926 LD |
| 4 sir | = 1556703659.1901 LD |
| 5 sir | = 1945879573.9876 LD |
| 6 sir | = 2335055488.7852 LD |
| 7 sir | = 2724231403.5827 LD |
| 8 sir | = 3113407318.3802 LD |
| 9 sir | = 3502583233.1778 LD |
| 10 sir | = 3891759147.9753 LD |
| 20 sir | = 7783518295.9506 LD |
| 30 sir | = 11675277443.926 LD |
| 40 sir | = 15567036591.901 LD |
| 50 sir | = 19458795739.876 LD |
| 60 sir | = 23350554887.852 LD |
| 70 sir | = 27242314035.827 LD |
| 80 sir | = 31134073183.802 LD |
| 90 sir | = 35025832331.778 LD |
| 100 sir | = 38917591479.753 LD |
| 200 sir | = 77835182959.506 LD |
| 300 sir | = 116752774439.26 LD |
| 400 sir | = 155670365919.01 LD |
| 500 sir | = 194587957398.76 LD |
| 600 sir | = 233505548878.52 LD |
| 700 sir | = 272423140358.27 LD |
| 800 sir | = 311340731838.02 LD |
| 900 sir | = 350258323317.78 LD |
| 1000 sir | = 389175914797.53 LD |
| 2000 sir | = 778351829595.06 LD |
| 4000 sir | = 1556703659190.1 LD |
| 5000 sir | = 1945879573987.6 LD |
| 7500 sir | = 2918819360981.5 LD |
| 10000 sir | = 3891759147975.3 LD |
| 25000 sir | = 9729397869938.2 LD |
| 50000 sir | = 19458795739876 LD |
| 100000 sir | = 38917591479753 LD |
| 1000000 sir | = 3.8917591479753E+14 LD |
| 1000000000 sir | = 3.8917591479753E+17 LD |