Convert micron to Roman actus
Please provide values below to convert micron [µ] to Roman actus [actus], or Convert Roman actus to micron.
How to Convert Micron to Roman Actus
1 µ = 2.81859097509718e-08 actus
Example: convert 15 µ to actus:
15 µ = 15 × 2.81859097509718e-08 actus = 4.22788646264578e-07 actus
Micron to Roman Actus Conversion Table
| micron | Roman actus |
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Micron
A micron is a non-SI name for micrometer (µm), which 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 are now discouraged.
Current Use
While the term micrometer is the officially recognized term, "micron" is still used in some industries and in casual speech.
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.