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.
1 actus = 5.5625521998e-06 R_e. To convert Roman actus to Earth's equatorial radius, multiply the value by 5.5625521998e-06; to go the other way, divide by it (1 R_e = 179773.593861 actus). Both units measure length and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 actus = 5.5625521998e-06 R_e
- 1 R_e = 179773.593861 actus
- 10 actus = 5.5625521998e-05 R_e
- 100 actus = 0.00055625521998 R_e
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 |
|---|---|
| 1 actus | 5.5625521998e-06 R_e |
| 2 actus | 1.11251043996e-05 R_e |
| 3 actus | 1.66876565994e-05 R_e |
| 5 actus | 2.7812760999e-05 R_e |
| 10 actus | 5.5625521998e-05 R_e |
| 20 actus | 0.000111251043996 R_e |
| 50 actus | 0.00027812760999 R_e |
| 100 actus | 0.00055625521998 R_e |
| 500 actus | 0.0027812760999 R_e |
| 1000 actus | 0.0055625521998 R_e |
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.
Frequently Asked Questions
What is 1 Roman actus in Earth's equatorial radius?
1 Roman actus (actus) = 5.5625521998e-06 Earth's equatorial radius (R_e).
How do you convert Roman actus to Earth's equatorial radius?
Multiply the Roman actus value by 5.5625521998e-06. For example, 25 actus × 5.5625521998e-06 = 0.000139063804995 R_e.
What is 10 Roman actus in Earth's equatorial radius?
10 actus = 5.5625521998e-05 R_e.
Which unit is larger, the Roman actus or the Earth's equatorial radius?
The Earth's equatorial radius is the larger unit: 1 actus equals only 5.5625521998e-06 R_e.