US Survey Feet (ft-us) | Micrometers (μm) |
---|---|
0 | 0 |
1 | 304800.59984638 |
2 | 609601.19969276 |
3 | 914401.79953914 |
4 | 1219202.3993855 |
5 | 1524002.9992319 |
6 | 1828803.5990783 |
7 | 2133604.1989247 |
8 | 2438404.798771 |
9 | 2743205.3986174 |
10 | 3048005.9984638 |
20 | 6096011.9969276 |
30 | 9144017.9953914 |
40 | 12192023.993855 |
50 | 15240029.992319 |
60 | 18288035.990783 |
70 | 21336041.989247 |
80 | 24384047.98771 |
90 | 27432053.986174 |
100 | 30480059.984638 |
1000 | 304800599.84638 |
Here's a breakdown of how to convert between US Survey Feet and Micrometers, along with some related context.
The US Survey Foot (ftUS) and the Micrometer (μm) are both units of length. The US Survey Foot is a slightly different measurement than the international foot, which is crucial for accurate conversions, especially in land surveying and mapping.
Therefore:
Start with the length in US Survey Feet. Let's say you have 1 ftUS.
Multiply by the conversion factor.
Start with the length in Micrometers. Let's say you have 1 μm.
Multiply by the conversion factor.
The US Survey Foot is still used in some surveying applications in the United States. The difference between the international foot and the US survey foot, while small (approximately 2 parts per million), can accumulate and become significant over long distances in land surveying. The National Geodetic Survey (NGS) provides resources and information on the proper use of the US Survey Foot.
National Geodetic Survey (NGS)
While direct conversions from US Survey Feet to micrometers aren't typically encountered in everyday life, these units might come into play in specialized contexts:
See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the Micrometers to other unit conversions.
US Survey Feet is a unit of length used in the United States for land surveying. It is slightly different from the international foot. Understanding its origin and applications is crucial for accurate land measurements and legal descriptions.
The US Survey Foot (ftUS) is defined based on the Mendenhall Order of 1893, which related customary units to the metric system using the meter. At that time, it was defined as:
1 US Survey Foot = meters
This value equates to approximately 0.3048006096 meters. This differs slightly from the international foot which is exactly 0.3048 meters. The difference, while seemingly small (2 parts per million), can accumulate significantly over large distances, impacting land boundaries and area calculations.
The difference between the international foot and the US survey foot caused discrepancies, especially in states that relied heavily on the Public Land Survey System (PLSS). Over time, states have addressed this issue in various ways:
For more information about each state's definitions of feet, please read NOAA's definition of US Survey foot.
While its use is declining, the US Survey Foot is still relevant in some contexts, especially when dealing with older surveys and legal descriptions. Understanding its magnitude helps grasp spatial relationships:
Micrometers are a crucial unit for measuring extremely small lengths, vital in various scientific and technological fields. The sections below will delve into the definition, formation, and real-world applications of micrometers, as well as its importance in the world of precision and technology.
A micrometer (µm), also known as a micron, is a unit of length in the metric system equal to one millionth of a meter. In scientific notation, it is written as m.
The name "micrometer" is derived from the Greek words "mikros" (small) and "metron" (measure). It is formed by combining the SI prefix "micro-" (representing ) with the base unit meter. Therefore:
Micrometers are often used because they provide a convenient scale for measuring objects much smaller than a millimeter but larger than a nanometer.
Micrometers are essential in many fields, including biology, engineering, and manufacturing, where precise measurements at a microscopic level are required.
While no specific "law" is directly tied to the micrometer, its development and application are closely linked to the advancement of microscopy and precision measurement techniques.
Convert 1 ft-us to other units | Result |
---|---|
US Survey Feet to Nanometers (ft-us to nm) | 304800599.84638 |
US Survey Feet to Micrometers (ft-us to μm) | 304800.59984638 |
US Survey Feet to Millimeters (ft-us to mm) | 304.80059984638 |
US Survey Feet to Centimeters (ft-us to cm) | 30.480059984638 |
US Survey Feet to Decimeters (ft-us to dm) | 3.0480059984638 |
US Survey Feet to Meters (ft-us to m) | 0.3048005998464 |
US Survey Feet to Kilometers (ft-us to km) | 0.0003048005998464 |
US Survey Feet to Mils (ft-us to mil) | 12000.024 |
US Survey Feet to Inches (ft-us to in) | 12.000024 |
US Survey Feet to Yards (ft-us to yd) | 0.333334 |
US Survey Feet to Feet (ft-us to ft) | 1.000002 |
US Survey Feet to Fathoms (ft-us to fathom) | 0.166667 |
US Survey Feet to Miles (ft-us to mi) | 0.0001893943181818 |
US Survey Feet to Nautical Miles (ft-us to nMi) | 0.0001645790405719 |