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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.| 1021778100 Siriometer | to common length units |
|---|---|
| 1021778100 sir | = 1.5285800376E+26 meters (m) |
| 1021778100 sir | = 1.5285800376E+23 kilometers (km) |
| 1021778100 sir | = 1.5285800376E+28 centimeters (cm) |
| 1021778100 sir | = 5.0150263700787E+26 feet (ft) |
| 1021778100 sir | = 6.0180316440945E+27 inches (in) |
| 1021778100 sir | = 1.6716754566929E+26 yards (yd) |
| 1021778100 sir | = 9.498156003937E+22 miles (mi) |
| 1021778100 sir | = 16156643458.408 light years (ly) |
| 1021778100 sir | = 5.7773111061809E+29 pixels (PX) |
| 1021778100 sir | = 9.553625235E+60 planck length (pl) |