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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 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Zolls (zoll) = 0.0254 meters.| 448000000000 Siriometer | to common length units |
|---|---|
| 448000000000 sir | = 6.70208E+28 meters (m) |
| 448000000000 sir | = 6.70208E+25 kilometers (km) |
| 448000000000 sir | = 6.70208E+30 centimeters (cm) |
| 448000000000 sir | = 2.198845144357E+29 feet (ft) |
| 448000000000 sir | = 2.6386141732283E+30 inches (in) |
| 448000000000 sir | = 7.3294838145232E+28 yards (yd) |
| 448000000000 sir | = 4.16447944007E+25 miles (mi) |
| 448000000000 sir | = 7083902335905.3 light years (ly) |
| 448000000000 sir | = 2.5330699254261E+32 pixels (PX) |
| 448000000000 sir | = 4.1888E+63 planck length (pl) |