Mile (US Survey)
The US survey mile is a unit of length used in land surveying in the United States. It is defined as exactly 5,280 survey feet, with one survey foot equal to 1200/3937 meters (approximately 0.3048006096 meters). This makes the US survey mile equal to about 1,609.3472 meters, slightly longer than the international (statute) mile, which is exactly 1,609.344 meters.
The US survey mile was established to maintain consistency with older land measurement systems based on the Mendenhall Order of 1893. It was commonly used in mapping, legal land descriptions, and public land surveys.
Although the difference between the survey and statute mile is very small (about 3.2 millimeters), it can be significant over large distances. As of 2023, the U.S. has officially retired the survey foot (and survey mile) for most applications, favoring the international foot and mile to standardize measurements.
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.
No conversions available for length.