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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.| 1565000000000 Femtometers | to common length units |
|---|---|
| 1565000000000 fm | = 0.001565 meters (m) |
| 1565000000000 fm | = 1.565E-6 kilometers (km) |
| 1565000000000 fm | = 0.1565 centimeters (cm) |
| 1565000000000 fm | = 0.0051345144356955 feet (ft) |
| 1565000000000 fm | = 0.061614173228346 inches (in) |
| 1565000000000 fm | = 0.0017115048118985 yards (yd) |
| 1565000000000 fm | = 9.7244591585143E-7 miles (mi) |
| 1565000000000 fm | = 1.6541591797907E-19 light years (ly) |
| 1565000000000 fm | = 5.9149613751132 pixels (PX) |
| 1565000000000 fm | = 9.78125E+31 planck length (pl) |