Convert Earth's equatorial radius to perch
Please provide values below to convert Earth's equatorial radius [R_e] to perch [perch], or Convert perch to Earth's equatorial radius.
How to Convert Earth's Equatorial Radius to Perch
1 R_e = 1268220.98942178 perch
Example: convert 15 R_e to perch:
15 R_e = 15 × 1268220.98942178 perch = 19023314.8413267 perch
Earth's Equatorial Radius to Perch Conversion Table
| Earth's equatorial radius | perch |
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Earth's Equatorial Radius
The Earth's equatorial radius is the distance from the center of the Earth to the equator, approximately 6,378.1 kilometers.
History/Origin
The size and shape of the Earth have been a subject of study since ancient times. Modern measurements are made using satellite geodesy.
Current Use
The Earth's equatorial radius is a fundamental parameter in geodesy, geophysics, and astronomy. It is used in cartography and for defining the shape of the Earth.
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.