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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 Zeptometers (zm) is equal to 1.0E-21 meters, while 1 Bohr Radius (Bohr) = 5.29177E-11 meters.| 4418478512 Zeptometers | to common length units |
|---|---|
| 4418478512 zm | = 4.418478512E-12 meters (m) |
| 4418478512 zm | = 4.418478512E-15 kilometers (km) |
| 4418478512 zm | = 4.418478512E-10 centimeters (cm) |
| 4418478512 zm | = 1.4496320577428E-11 feet (ft) |
| 4418478512 zm | = 1.7395584692913E-10 inches (in) |
| 4418478512 zm | = 4.8321068591426E-12 yards (yd) |
| 4418478512 zm | = 2.7455152608765E-15 miles (mi) |
| 4418478512 zm | = 4.6702024225769E-28 light years (ly) |
| 4418478512 zm | = 1.6699763409104E-8 pixels (PX) |
| 4418478512 zm | = 2.76154907E+23 planck length (pl) |