Convert astronomical unit to Bohr radius

Please provide values below to convert astronomical unit [AU, UA] to Bohr radius [a.u.], or Convert Bohr radius to astronomical unit.




How to Convert Astronomical Unit to Bohr Radius

1 AU, UA = 2.82699004450178e+21 a.u.

Example: convert 15 AU, UA to a.u.:
15 AU, UA = 15 × 2.82699004450178e+21 a.u. = 4.24048506675267e+22 a.u.


Astronomical Unit to Bohr Radius Conversion Table

astronomical unit Bohr radius

Astronomical Unit

The astronomical unit is a unit of length, now defined as exactly 149,597,870,700 meters. It is approximately the average distance between the Earth and the Sun.

History/Origin

Historically, the astronomical unit was the mean Earth-Sun distance. In 2012, the International Astronomical Union (IAU) redefined it as a fixed constant.

Current Use

The astronomical unit is used primarily for measuring distances within the Solar System or around other stars.


Bohr Radius

The Bohr radius is the most probable distance between the proton and the electron in a hydrogen atom in its ground state, approximately 5.29 x 10⁻¹¹ meters.

History/Origin

The Bohr radius is named after Niels Bohr, who proposed a model of the atom in 1913. It is the atomic unit of length.

Current Use

The Bohr radius is a fundamental constant in atomic physics and is used to simplify calculations and equations.



Convert astronomical unit To Other Length Units