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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.
In relation to the base unit of [length] => (meters), 1 Bicrons (μμ) is equal to 1.0E-12 meters, while 1 Bohr Radius (Bohr) = 5.29177E-11 meters.| 3938873237 Bicrons | to common length units |
|---|---|
| 3938873237 μμ | = 0.003938873237 meters (m) |
| 3938873237 μμ | = 3.938873237E-6 kilometers (km) |
| 3938873237 μμ | = 0.3938873237 centimeters (cm) |
| 3938873237 μμ | = 0.012922812457349 feet (ft) |
| 3938873237 μμ | = 0.15507374948819 inches (in) |
| 3938873237 μμ | = 0.0043076041524497 yards (yd) |
| 3938873237 μμ | = 2.4475023593464E-6 miles (mi) |
| 3938873237 μμ | = 4.1632736888278E-19 light years (ly) |
| 3938873237 μμ | = 14.887081826404 pixels (PX) |
| 3938873237 μμ | = 2.461795773125E+32 planck length (pl) |