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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 Roman Actus (actus) = 35.5 meters.| 3700 Siriometer | to common length units |
|---|---|
| 3700 sir | = 5.5352E+20 meters (m) |
| 3700 sir | = 5.5352E+17 kilometers (km) |
| 3700 sir | = 5.5352E+22 centimeters (cm) |
| 3700 sir | = 1.8160104986877E+21 feet (ft) |
| 3700 sir | = 2.1792125984252E+22 inches (in) |
| 3700 sir | = 6.0533683289589E+20 yards (yd) |
| 3700 sir | = 3.4394138232721E+17 miles (mi) |
| 3700 sir | = 58505.443399218 light years (ly) |
| 3700 sir | = 2.0920443580528E+24 pixels (PX) |
| 3700 sir | = 3.4595E+55 planck length (pl) |