Convert X-unit to perch
Please provide values below to convert X-unit [X] to perch [perch], or Convert perch to X-unit.
How to Convert X-Unit to Perch
1 X = 1.992523661815e-14 perch
Example: convert 15 X to perch:
15 X = 15 × 1.992523661815e-14 perch = 2.9887854927225e-13 perch
X-Unit to Perch Conversion Table
X-unit | perch |
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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.
Perch
A perch is a unit of length equal to a rod, which is 16.5 feet.
History/Origin
The term "perch" has been used as a unit of measurement since medieval times and was often used interchangeably with "rod" and "pole."
Current Use
The perch is an obsolete unit of measurement.