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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+
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 Palms (palm) is equal to 0.0762 meters, while 1 Siriometer (sir) = 1.496E+17 meters.| 2978000000 Palms | to common length units |
|---|---|
| 2978000000 palm | = 226923600 meters (m) |
| 2978000000 palm | = 226923.6 kilometers (km) |
| 2978000000 palm | = 22692360000 centimeters (cm) |
| 2978000000 palm | = 744500000 feet (ft) |
| 2978000000 palm | = 8934000000 inches (in) |
| 2978000000 palm | = 248166666.66667 yards (yd) |
| 2978000000 palm | = 141003.78787879 miles (mi) |
| 2978000000 palm | = 2.3985160131064E-8 light years (ly) |
| 2978000000 palm | = 857664108052.17 pixels (PX) |
| 2978000000 palm | = 1.4182725E+43 planck length (pl) |