Convert a.u. of length to Planck length

Please provide values below to convert a.u. of length [a.u., b] to Planck length [l_P], or Convert Planck length to a.u. of length.




How to Convert A.u. Of Length to Planck Length

1 a.u., b = 3.27409504688307e+24 l_P

Example: convert 15 a.u., b to l_P:
15 a.u., b = 15 × 3.27409504688307e+24 l_P = 4.91114257032461e+25 l_P


A.u. Of Length to Planck Length Conversion Table

a.u. of length Planck length

A.u. Of Length

The atomic unit of length, also known as the Bohr radius (a₀), is 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 where the electron orbits the nucleus at specific distances. The Bohr radius is the most probable distance between the proton and electron in a hydrogen atom in its ground state.

Current Use

The atomic unit of length is used in atomic physics to simplify calculations and equations.


Planck Length

The Planck length is the smallest possible unit of length in the universe, approximately 1.6 x 10⁻³⁵ meters.

History/Origin

The Planck length is derived from fundamental physical constants and is named after the physicist Max Planck. It is a fundamental unit in the system of Planck units.

Current Use

The Planck length is a theoretical concept used in quantum gravity and cosmology to describe phenomena at the smallest scales of the universe.



Convert a.u. of length To Other Length Units