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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+
A fathom is a unit of length in the imperial and the U.S. customary systems equal to 6 feet (1.8288 meters), used especially for measuring the depth of water.
There a ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Fathoms (fath) = 1.8288 meters.| 2399000000000 Siriometer | to common length units |
|---|---|
| 2399000000000 sir | = 3.588904E+29 meters (m) |
| 2399000000000 sir | = 3.588904E+26 kilometers (km) |
| 2399000000000 sir | = 3.588904E+31 centimeters (cm) |
| 2399000000000 sir | = 1.1774619422572E+30 feet (ft) |
| 2399000000000 sir | = 1.4129543307087E+31 inches (in) |
| 2399000000000 sir | = 3.9248731408574E+29 yards (yd) |
| 2399000000000 sir | = 2.2300415573053E+26 miles (mi) |
| 2399000000000 sir | = 37933664517493 light years (ly) |
| 2399000000000 sir | = 1.3564363283699E+33 pixels (PX) |
| 2399000000000 sir | = 2.243065E+64 planck length (pl) |