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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 Pixels (PX) is equal to 0.0002645833 meters, while 1 Bohr Radius (Bohr) = 5.29177E-11 meters.| 21000 Pixels | to common length units |
|---|---|
| 21000 PX | = 5.5562493 meters (m) |
| 21000 PX | = 0.0055562493 kilometers (km) |
| 21000 PX | = 555.62493 centimeters (cm) |
| 21000 PX | = 18.229164370079 feet (ft) |
| 21000 PX | = 218.74997244094 inches (in) |
| 21000 PX | = 6.0763881233596 yards (yd) |
| 21000 PX | = 0.0034524932519089 miles (mi) |
| 21000 PX | = 5.8727928337385E-16 light years (ly) |
| 21000 PX | = 21000 pixels (PX) |
| 21000 PX | = 3.4726558125E+35 planck length (pl) |