Convert Roman actus to astronomical unit
Please provide values below to convert Roman actus [actus] to astronomical unit [AU, UA], or Convert astronomical unit to Roman actus.
1 actus = 2.3716e-10 AU, UA. To convert Roman actus to astronomical unit, multiply the value by 2.3716e-10; to go the other way, divide by it (1 AU, UA = 4216552082.49 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 = 2.3716e-10 AU, UA
- 1 AU, UA = 4216552082.49 actus
- 10 actus = 2.37160594827e-09 AU, UA
- 100 actus = 2.37160594827e-08 AU, UA
How to Convert Roman Actus to Astronomical Unit
1 actus = 2.37160594826568e-10 AU, UA
Example: convert 15 actus to AU, UA:
15 actus = 15 × 2.37160594826568e-10 AU, UA = 3.55740892239852e-09 AU, UA
Roman Actus to Astronomical Unit Conversion Table
| Roman actus | astronomical unit |
|---|---|
| 1 actus | 2.3716e-10 AU, UA |
| 2 actus | 4.7432e-10 AU, UA |
| 3 actus | 7.1148e-10 AU, UA |
| 5 actus | 1.18580297413e-09 AU, UA |
| 10 actus | 2.37160594827e-09 AU, UA |
| 20 actus | 4.74321189653e-09 AU, UA |
| 50 actus | 1.18580297413e-08 AU, UA |
| 100 actus | 2.37160594827e-08 AU, UA |
| 500 actus | 1.18580297413e-07 AU, UA |
| 1000 actus | 2.37160594827e-07 AU, UA |
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.
Astronomical Unit
The astronomical unit is a unit of length, now defined as exactly 149,597,870,700 meters. It is approximately the average distance between the Earth and the Sun.
History/Origin
Historically, the astronomical unit was the mean Earth-Sun distance. In 2012, the International Astronomical Union (IAU) redefined it as a fixed constant.
Current Use
The astronomical unit is used primarily for measuring distances within the Solar System or around other stars.
Frequently Asked Questions
What is 1 Roman actus in astronomical unit?
1 Roman actus (actus) = 2.3716e-10 astronomical unit (AU, UA).
How do you convert Roman actus to astronomical unit?
Multiply the Roman actus value by 2.3716e-10. For example, 25 actus × 2.3716e-10 = 5.92901487066e-09 AU, UA.
What is 10 Roman actus in astronomical unit?
10 actus = 2.37160594827e-09 AU, UA.
Which unit is larger, the Roman actus or the astronomical unit?
The astronomical unit is the larger unit: 1 actus equals only 2.3716e-10 AU, UA.