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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.| 9800 Femtometers | to common length units |
|---|---|
| 9800 fm | = 9.8E-12 meters (m) |
| 9800 fm | = 9.8E-15 kilometers (km) |
| 9800 fm | = 9.8E-10 centimeters (cm) |
| 9800 fm | = 3.2152230971129E-11 feet (ft) |
| 9800 fm | = 3.8582677165354E-10 inches (in) |
| 9800 fm | = 1.071741032371E-11 yards (yd) |
| 9800 fm | = 6.0894376839259E-15 miles (mi) |
| 9800 fm | = 1.0358313074728E-27 light years (ly) |
| 9800 fm | = 3.7039374745118E-8 pixels (PX) |
| 9800 fm | = 6.125E+23 planck length (pl) |