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The Bohr radius (a0 or rBohr) is a physical constant, approximately equal to the most probable distance between the proton and electron in a hydrogen atom in its ground state. It is named after Niels Bohr, due to its role in the Bohr model of an atom. Its value is 5.2917721067×10^−11 m.
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 Bohr Radius (Bohr) is equal to 5.29177E-11 meters, while 1 Palms (palm) = 0.0762 meters.| 277000 Bohr Radius | to common length units |
|---|---|
| 277000 Bohr | = 1.46582029E-5 meters (m) |
| 277000 Bohr | = 1.46582029E-8 kilometers (km) |
| 277000 Bohr | = 0.00146582029 centimeters (cm) |
| 277000 Bohr | = 4.8091216863517E-5 feet (ft) |
| 277000 Bohr | = 0.0005770946023622 inches (in) |
| 277000 Bohr | = 1.6030405621172E-5 yards (yd) |
| 277000 Bohr | = 9.1081850120297E-9 miles (mi) |
| 277000 Bohr | = 1.5493291301131E-21 light years (ly) |
| 277000 Bohr | = 0.055401088806436 pixels (PX) |
| 277000 Bohr | = 9.1613768125E+29 planck length (pl) |