Convert angstrom to Roman actus
Please provide values below to convert angstrom [A] to Roman actus [actus], or Convert Roman actus to angstrom.
How to Convert Angstrom to Roman Actus
1 A = 2.81859097509719e-12 actus
Example: convert 15 A to actus:
15 A = 15 × 2.81859097509719e-12 actus = 4.22788646264578e-11 actus
Angstrom to Roman Actus Conversion Table
angstrom | Roman actus |
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Angstrom
The angstrom is a unit of length equal to 10⁻¹⁰ meters. It is not an SI unit.
History/Origin
In 1868, Swedish physicist Anders Jonas Ångström created a chart of the spectrum of sunlight in which he expressed the wavelengths in multiples of one ten-millionth of a millimeter. The unit was named after him.
Current Use
The angstrom is used to express the sizes of atoms, molecules, and the wavelengths of electromagnetic radiation, particularly in the fields of chemistry, spectroscopy, and crystallography.
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.