Convert Planck length to X-unit
Please provide values below to convert Planck length [l_P] to X-unit [X], or Convert X-unit to Planck length.
How to Convert Planck Length to X-Unit
1 l_P = 1.61290016765129e-22 X
Example: convert 15 l_P to X:
15 l_P = 15 × 1.61290016765129e-22 X = 2.41935025147693e-21 X
Planck Length to X-Unit Conversion Table
| Planck length | X-unit |
|---|
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.
X-Unit
An X-unit is a unit of length approximately equal to 1.002 x 10⁻¹³ meters.
History/Origin
The X-unit was proposed by the Swedish physicist Manne Siegbahn in 1919 for measuring the wavelengths of X-rays and gamma rays.
Current Use
The X-unit has been largely replaced by the angstrom and the picometer.