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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+
In relation to the base unit of [length] => (meters), 1 Femtometers (fm) is equal to 1.0E-15 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 8876835499 Femtometers | to common length units |
|---|---|
| 8876835499 fm | = 8.876835499E-6 meters (m) |
| 8876835499 fm | = 8.876835499E-9 kilometers (km) |
| 8876835499 fm | = 0.0008876835499 centimeters (cm) |
| 8876835499 fm | = 2.9123476046588E-5 feet (ft) |
| 8876835499 fm | = 0.00034948171255906 inches (in) |
| 8876835499 fm | = 9.7078253488626E-6 yards (yd) |
| 8876835499 fm | = 5.5158098573083E-9 miles (mi) |
| 8876835499 fm | = 9.3825552256633E-22 light years (ly) |
| 8876835499 fm | = 0.033550248632472 pixels (PX) |
| 8876835499 fm | = 5.548022186875E+29 planck length (pl) |