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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 Micromicrons (μμm) is equal to 1.0E-12 meters, while 1 Bohr Radius (Bohr) = 5.29177E-11 meters.| 1338117217 Micromicrons | to common length units |
|---|---|
| 1338117217 μμm | = 0.001338117217 meters (m) |
| 1338117217 μμm | = 1.338117217E-6 kilometers (km) |
| 1338117217 μμm | = 0.1338117217 centimeters (cm) |
| 1338117217 μμm | = 0.0043901483497375 feet (ft) |
| 1338117217 μμm | = 0.05268178019685 inches (in) |
| 1338117217 μμm | = 0.0014633827832458 yards (yd) |
| 1338117217 μμm | = 8.3146749048059E-7 miles (mi) |
| 1338117217 μμm | = 1.414350720854E-19 light years (ly) |
| 1338117217 μμm | = 5.0574515360569 pixels (PX) |
| 1338117217 μμm | = 8.36323260625E+31 planck length (pl) |