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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 Varas [Spanish] (vr[Spanish]) is equal to 0.8359 meters, while 1 Bohr Radius (Bohr) = 5.29177E-11 meters.| 4689000000 Varas [Spanish] | to common length units |
|---|---|
| 4689000000 vr[Spanish] | = 3919535100 meters (m) |
| 4689000000 vr[Spanish] | = 3919535.1 kilometers (km) |
| 4689000000 vr[Spanish] | = 391953510000 centimeters (cm) |
| 4689000000 vr[Spanish] | = 12859367125.984 feet (ft) |
| 4689000000 vr[Spanish] | = 154312405511.81 inches (in) |
| 4689000000 vr[Spanish] | = 4286455708.6614 yards (yd) |
| 4689000000 vr[Spanish] | = 2435486.1981031 miles (mi) |
| 4689000000 vr[Spanish] | = 4.1428338442025E-7 light years (ly) |
| 4689000000 vr[Spanish] | = 14813992795464 pixels (PX) |
| 4689000000 vr[Spanish] | = 2.4497094375E+44 planck length (pl) |