Convert petameter to perch
Please provide values below to convert petameter [Pm] to perch [perch], or Convert perch to petameter.
How to Convert Petameter to Perch
1 Pm = 198838781515947 perch
Example: convert 15 Pm to perch:
15 Pm = 15 × 198838781515947 perch = 2.9825817227392e+15 perch
Petameter to Perch Conversion Table
| petameter | perch |
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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.
Perch
A perch is a unit of length equal to a rod, which is 16.5 feet.
History/Origin
The term "perch" has been used as a unit of measurement since medieval times and was often used interchangeably with "rod" and "pole."
Current Use
The perch is an obsolete unit of measurement.