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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+
Alen or aln is a traditional Scandinavian unit of distance similar to the north German elle: roughly 60 centimeters. The Danish alen, also used in Norway, was equal to 62.77 centimeters (2 Danish fod). The Swedish aln was 59.38 centimeters.
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Alens (aln) = 0.593778 meters.| 2800 Siriometer | to common length units |
|---|---|
| 2800 sir | = 4.1888E+20 meters (m) |
| 2800 sir | = 4.1888E+17 kilometers (km) |
| 2800 sir | = 4.1888E+22 centimeters (cm) |
| 2800 sir | = 1.3742782152231E+21 feet (ft) |
| 2800 sir | = 1.6491338582677E+22 inches (in) |
| 2800 sir | = 4.580927384077E+20 yards (yd) |
| 2800 sir | = 2.6027996500437E+17 miles (mi) |
| 2800 sir | = 44274.389599408 light years (ly) |
| 2800 sir | = 1.5831687033913E+24 pixels (PX) |
| 2800 sir | = 2.618E+55 planck length (pl) |