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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 Femtometers (fm) is equal to 1.0E-15 meters, while 1 Bohr Radius (Bohr) = 5.29177E-11 meters.| 99700 Femtometers | to common length units |
|---|---|
| 99700 fm | = 9.97E-11 meters (m) |
| 99700 fm | = 9.97E-14 kilometers (km) |
| 99700 fm | = 9.97E-9 centimeters (cm) |
| 99700 fm | = 3.2709973753281E-10 feet (ft) |
| 99700 fm | = 3.9251968503937E-9 inches (in) |
| 99700 fm | = 1.0903324584427E-10 yards (yd) |
| 99700 fm | = 6.1950707866062E-14 miles (mi) |
| 99700 fm | = 1.0537998097453E-26 light years (ly) |
| 99700 fm | = 3.7681894511105E-7 pixels (PX) |
| 99700 fm | = 6.23125E+24 planck length (pl) |