Convert attometer to Roman actus
Please provide values below to convert attometer [am] to Roman actus [actus], or Convert Roman actus to attometer.
How to Convert Attometer to Roman Actus
1 am = 2.81859097509719e-20 actus
Example: convert 15 am to actus:
15 am = 15 × 2.81859097509719e-20 actus = 4.22788646264578e-19 actus
Attometer to Roman Actus Conversion Table
| attometer | Roman actus |
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Attometer
An attometer is a unit of length in the metric system equal to 10^-18 meters.
History/Origin
The prefix "atto-" for 10^-18 was adopted by the CGPM (General Conference on Weights and Measures) in 1964.
Current Use
The attometer is used in high-energy physics to describe the scales relevant to quarks and leptons.
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.