Convert micrometer to Roman actus
Please provide values below to convert micrometer [µm] to Roman actus [actus], or Convert Roman actus to micrometer.
How to Convert Micrometer to Roman Actus
1 µm = 2.81859097509718e-08 actus
Example: convert 15 µm to actus:
15 µm = 15 × 2.81859097509718e-08 actus = 4.22788646264578e-07 actus
Micrometer to Roman Actus Conversion Table
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Micrometer
A micrometer, also known as a micron, is a unit of length equal to one-millionth of a meter.
History/Origin
The term "micron" and the symbol µ were officially declared obsolete by the General Conference on Weights and Measures (CGPM) in 1967, and "micrometer" became the official term.
Current Use
The micrometer is a common unit for measuring the wavelength of infrared radiation, as well as the size of biological cells and bacteria. It is also widely used in technology and engineering.
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.