Convert petameter to long reed
Please provide values below to convert petameter [Pm] to long reed [long reed], or Convert long reed to petameter.
How to Convert Petameter to Long Reed
1 Pm = 312460942382202 long reed
Example: convert 15 Pm to long reed:
15 Pm = 15 × 312460942382202 long reed = 4.68691413573303e+15 long reed
Petameter to Long Reed Conversion Table
| petameter | long reed |
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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.
Long Reed
The long reed is a unit of length mentioned in ancient texts, such as the Bible, and is thought to be about 10.5 feet.
History/Origin
The exact length of the long reed is uncertain and is subject to historical and scholarly debate.
Current Use
The long reed is an obsolete unit of measurement.