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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+
The palm may be either one of two obsolete non-SI units of measurement of length.
In English usage the palm, or small palm, also called handbreadth or handsbreadth, was ..more definition+
In relation to the base unit of [length] => (meters), 1 Siriometer (sir) is equal to 1.496E+17 meters, while 1 Palms (palm) = 0.0762 meters.| 1458000000 Siriometer | to common length units |
|---|---|
| 1458000000 sir | = 2.181168E+26 meters (m) |
| 1458000000 sir | = 2.181168E+23 kilometers (km) |
| 1458000000 sir | = 2.181168E+28 centimeters (cm) |
| 1458000000 sir | = 7.156062992126E+26 feet (ft) |
| 1458000000 sir | = 8.5872755905512E+27 inches (in) |
| 1458000000 sir | = 2.3853543307087E+26 yards (yd) |
| 1458000000 sir | = 1.3553149606299E+23 miles (mi) |
| 1458000000 sir | = 23054307155.692 light years (ly) |
| 1458000000 sir | = 8.2437856055163E+29 pixels (PX) |
| 1458000000 sir | = 1.36323E+61 planck length (pl) |