Convert Roman actus to Earth's equatorial radius
Please provide values below to convert Roman actus [actus] to Earth's equatorial radius [R_e], or Convert Earth's equatorial radius to Roman actus.
How to Convert Roman Actus to Earth's Equatorial Radius
1 actus = 5.5625521998038e-06 R_e
Example: convert 15 actus to R_e:
15 actus = 15 × 5.5625521998038e-06 R_e = 8.3438282997057e-05 R_e
Roman Actus to Earth's Equatorial Radius Conversion Table
| Roman actus | Earth's equatorial radius |
|---|
Roman Actus
The Roman actus was a unit of length equal to 120 Roman feet, about 35.5 meters.
History/Origin
The actus was a standard unit of land measurement in the Roman Empire.
Current Use
The Roman actus is an obsolete unit of measurement.
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.