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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.| 172600 Femtometers | to common length units |
|---|---|
| 172600 fm | = 1.726E-10 meters (m) |
| 172600 fm | = 1.726E-13 kilometers (km) |
| 172600 fm | = 1.726E-8 centimeters (cm) |
| 172600 fm | = 5.6627296587927E-10 feet (ft) |
| 172600 fm | = 6.7952755905512E-9 inches (in) |
| 172600 fm | = 1.8875765529309E-10 yards (yd) |
| 172600 fm | = 1.0724866778016E-13 miles (mi) |
| 172600 fm | = 1.8243314660184E-26 light years (ly) |
| 172600 fm | = 6.523465388783E-7 pixels (PX) |
| 172600 fm | = 1.07875E+25 planck length (pl) |