Convert pica to Earth's equatorial radius
Please provide values below to convert pica [pica] to Earth's equatorial radius [R_e], or Convert Earth's equatorial radius to pica.
How to Convert Pica to Earth's Equatorial Radius
1 pica = 6.63725677262812e-10 R_e
Example: convert 15 pica to R_e:
15 pica = 15 × 6.63725677262812e-10 R_e = 9.95588515894218e-09 R_e
Pica to Earth's Equatorial Radius Conversion Table
| pica | Earth's equatorial radius |
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Pica
A pica is a unit of typographical measurement equal to 1/6 of an inch.
History/Origin
The pica originated around the mid-18th century. It is a fundamental unit in the point system of typography.
Current Use
The pica is still used in graphic design and printing to measure the width of lines of type and the dimensions of pages.
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.