Convert inch to Planck length
Please provide values below to convert inch [in] to Planck length [l_P], or Convert Planck length to inch.
How to Convert Inch to Planck Length
1 in = 1.57153419478981e+33 l_P
Example: convert 15 in to l_P:
15 in = 15 × 1.57153419478981e+33 l_P = 2.35730129218471e+34 l_P
Inch to Planck Length Conversion Table
| inch | Planck length |
|---|
Inch
An inch is a unit of length in the imperial and US customary systems of measurement. An inch was defined to be equivalent to exactly 25.4 millimeters in 1959. There are 12 inches in a foot and 36 inches in a yard.
History/Origin
The term "inch" was derived from the Latin unit "uncia" which was equivalent to "one-twelfth" of a Roman foot. The inch has had various standards throughout history, with the current definition being based on the international yard.
Current Use
The inch is mostly used in the United States, Canada, and the United Kingdom. It is also sometimes used in Japan (as well as other countries) in relation to electronic parts, like the size of display screens.
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.