Convert Planck length to a.u. of length

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

1 l_P = 3.0543e-25 a.u., b. To convert Planck length to a.u. of length, multiply the value by 3.0543e-25; to go the other way, divide by it (1 a.u., b = 3.2741e+24 l_P). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 l_P = 3.0543e-25 a.u., b
  • 1 a.u., b = 3.2741e+24 l_P
  • 10 l_P = 3.0543e-24 a.u., b
  • 100 l_P = 3.0543e-23 a.u., b



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

1 l_P = 3.05427907767063e-25 a.u., b

Example: convert 15 l_P to a.u., b:
15 l_P = 15 × 3.05427907767063e-25 a.u., b = 4.58141861650594e-24 a.u., b


Planck Length to A.u. Of Length Conversion Table

Planck length a.u. of length
1 l_P 3.0543e-25 a.u., b
2 l_P 6.1086e-25 a.u., b
3 l_P 9.1628e-25 a.u., b
5 l_P 1.5271e-24 a.u., b
10 l_P 3.0543e-24 a.u., b
20 l_P 6.1086e-24 a.u., b
50 l_P 1.5271e-23 a.u., b
100 l_P 3.0543e-23 a.u., b
500 l_P 1.5271e-22 a.u., b
1000 l_P 3.0543e-22 a.u., b

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.


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.


Frequently Asked Questions

What is 1 Planck length in a.u. of length?

1 Planck length (l_P) = 3.0543e-25 a.u. of length (a.u., b).

How do you convert Planck length to a.u. of length?

Multiply the Planck length value by 3.0543e-25. For example, 25 l_P × 3.0543e-25 = 7.6357e-24 a.u., b.

What is 10 Planck length in a.u. of length?

10 l_P = 3.0543e-24 a.u., b.

Which unit is larger, the Planck length or the a.u. of length?

The a.u. of length is the larger unit: 1 l_P equals only 3.0543e-25 a.u., b.



Convert Planck length To Other Length Units