Convert petameter to Roman actus
Please provide values below to convert petameter [Pm] to Roman actus [actus], or Convert Roman actus to petameter.
How to Convert Petameter to Roman Actus
1 Pm = 28185909750971.8 actus
Example: convert 15 Pm to actus:
15 Pm = 15 × 28185909750971.8 actus = 422788646264578 actus
Petameter to Roman Actus Conversion Table
| petameter | Roman actus |
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Petameter
A petameter is a unit of length in the metric system equal to 10^15 meters.
History/Origin
The prefix "peta-" for 10^15 was adopted by the CGPM (General Conference on Weights and Measures) in 1975.
Current Use
The petameter is used for measuring distances on a galactic scale, such as the size of the Milky Way galaxy.
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.