Convert Roman actus to Earth's equatorial radius
Enter a value below to convert Roman actus [actus] to Earth's equatorial radius [R_e]. Reverse conversion: 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.
Roman Actus to Earth's Equatorial Radius: 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: Definition and Use
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: Definition and Use
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.
Roman Actus to Earth's Equatorial Radius: 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.