Convert reed to rod (US survey) Online | Free Length Converter

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the Reed as a Unit of Measurement

The reed is an ancient unit of length that has historical significance in various cultures, especially in Mesopotamia and Egypt. Typically, one reed is equal to 3 cubits, which translates to approximately 1.5 meters or 5 feet in modern measurements. The reed was often used in surveying land, measuring building materials, or determining distances in early architectural and agricultural planning. In ancient Babylon, the reed was part of a well-organized system of measurements that helped support large-scale construction and irrigation projects. Similarly, in Biblical texts, the reed is mentioned as a standard tool for measuring sacred structures like temples. Despite its historical importance, the reed has fallen out of use in the modern metric and imperial systems. However, it remains a fascinating example of how early civilizations developed practical ways to standardize measurement for daily and ceremonial life. Understanding such units gives us insight into the technological and social sophistication of ancient societies. Although obsolete today, the reed is a reminder of humanity’s long-standing pursuit of order and precision in the physical world.


Rod (US Survey)


The US survey rod is a unit of length used in U.S. land surveying. It is defined as exactly 16.5 US survey feet, which is slightly longer than the international foot. Since one US survey foot equals approximately 0.3048006096 meters, the US survey rod measures about 5.0292 meters.


The survey rod, also called a pole or perch, is historically significant in the U.S. Public Land Survey System and is used to measure land boundaries and distances.


Key facts:



  • 1 US survey rod = 16.5 US survey feet



  • 1 US survey rod β‰ˆ 5.0292 meters



  • 4 US survey rods = 1 US survey chain



  • 40 US survey rods = 1 US survey furlong



Though the US survey foot and related units are being phased out in favor of international units, the US survey rod still appears in legal land descriptions and older surveying documents.




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