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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 Zettameters (Zm) is equal to 1.0E+21 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 42650 Zettameters | to common length units |
|---|---|
| 42650 Zm | = 4.265E+25 meters (m) |
| 42650 Zm | = 4.265E+22 kilometers (km) |
| 42650 Zm | = 4.265E+27 centimeters (cm) |
| 42650 Zm | = 1.3992782152231E+26 feet (ft) |
| 42650 Zm | = 1.6791338582677E+27 inches (in) |
| 42650 Zm | = 4.6642607174103E+25 yards (yd) |
| 42650 Zm | = 2.6501481348922E+22 miles (mi) |
| 42650 Zm | = 4507980128.9504 light years (ly) |
| 42650 Zm | = 1.6119687070197E+29 pixels (PX) |
| 42650 Zm | = 2.665625E+60 planck length (pl) |