Convert Roman actus to X-unit
Please provide values below to convert Roman actus [actus] to X-unit [X], or Convert X-unit to Roman actus.
How to Convert Roman Actus to X-Unit
1 actus = 354050774389270 X
Example: convert 15 actus to X:
15 actus = 15 × 354050774389270 X = 5.31076161583906e+15 X
Roman Actus to X-Unit Conversion Table
| Roman actus | X-unit |
|---|
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.
X-Unit
An X-unit is a unit of length approximately equal to 1.002 x 10⁻¹³ meters.
History/Origin
The X-unit was proposed by the Swedish physicist Manne Siegbahn in 1919 for measuring the wavelengths of X-rays and gamma rays.
Current Use
The X-unit has been largely replaced by the angstrom and the picometer.