The chain is a traditional unit of length that finds its use in land surveying, mapping, and other geographical measurements. Derived from medieval English measurements, the chain offers a unique perspective on historical measurement systems.

Surveying and Mapping

The chain plays a significant role in land surveying and mapping:

  • Land Division: Chains were used to divide and measure plots of land.
  • Property Boundaries: It aided in establishing accurate property boundaries.

Applications of the Chain

The chain has historical and modern applications:

  • Historical Context: The chain offers insights into historical land measurement practices.
  • Modern Surveying: Chains are still used in certain surveying and mapping applications.

Converting Chain to Other Measurement Units

Converting chain to other measurement units is crucial for modernization and standardization:

  • 1 chain = 66 feet
  • 1 chain ≈ 20.1168 meters (approx.)

Importance of Historical Context

Understanding the historical significance of the chain provides valuable insights into the evolution of land measurement and surveying practices.

Using an Online Chain Converter

An online chain converter simplifies conversions. Enter the chain value, select the target unit, and the converter provides the converted measurement instantly, ensuring accuracy and convenience.


The chain serves as a link between historical land measurement practices and modern surveying techniques. Exploring chain conversions and its historical context enriches our understanding of measurement systems and their applications in mapping and land management.

Keywords: chain, land surveying, mapping, historical measurement, conversion, online converter, property boundaries, surveying techniques