Convert chain (US survey) to centiinch Online | Free Length Converter

Switch units
   

Chain (US Survey)


The US survey chain is a unit of length used historically in land surveying in the United States. It is defined as exactly 66 US survey feet, which is slightly longer than the international foot. Since one US survey foot equals about 0.3048006096 meters, the US survey chain is approximately 20.11684 meters long.


Like the standard chain, it is divided into 100 links, each measuring 0.66 US survey feet. The US survey chain was widely used in the Public Land Survey System to measure land parcels and boundaries.


Key facts:



  • 1 US survey chain = 66 US survey feet



  • 1 US survey chain ≈ 20.11684 meters



  • 10 US survey chains = 1 furlong



  • 80 US survey chains = 1 US survey mile



Though the US survey foot and chain are being phased out in favor of international units, the US survey chain still appears in historical land records and some legal contexts.


Centiinch


A centiinch is a very small unit of length equal to one-hundredth of an inch (0.01 inch). It is not commonly used in everyday measurement but may appear in fields requiring precise fractional measurements based on the inch.


Key details:



  • 1 centiinch = 0.01 inch



  • Equivalent to 0.254 millimeters



  • Used for fine measurements where inch subdivisions are preferred



  • Rare and mostly of specialized or historical interest



The centiinch allows for more detailed measurements within the inch system, similar to how centimeters subdivide a meter.



No conversions available for length.

Convert chain (US survey) to Other Length Units