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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 Decimeters (dm) is equal to 0.1 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 45 Decimeters | to common length units |
|---|---|
| 45 dm | = 4.5 meters (m) |
| 45 dm | = 0.0045 kilometers (km) |
| 45 dm | = 450 centimeters (cm) |
| 45 dm | = 14.763779527559 feet (ft) |
| 45 dm | = 177.16535433071 inches (in) |
| 45 dm | = 4.9212598425197 yards (yd) |
| 45 dm | = 0.002796170365068 miles (mi) |
| 45 dm | = 4.7563682485995E-16 light years (ly) |
| 45 dm | = 17007.876158473 pixels (PX) |
| 45 dm | = 2.8125E+35 planck length (pl) |