What is a chain (US survey) used for?

It is a traditional length unit used historically in U.S. land surveying and cadastral work, equal to 66 US survey feet and subdivided into 100 links.

How many statute miles are in one chain (US survey)?

One chain (US survey) equals 0.0125 statute miles when converted.

Why convert from chain (US survey) to statute mile?

To modernize historical land survey data into standardized road-distance measurements and integrate legacy records with current mapping applications.

How to Convert from Chain (US survey) [ch] to Mile (statute) [mi, mi (US)]?

Learn how to convert length measurements from the chain (US survey) unit to the statute mile unit accurately. This guide explains usage, conversion formulas, and practical examples relevant to land surveying and mapping.

Chain (US survey) [ch]

Mile (statute) [mi, mi (US)]

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Chain (US survey) [ch] to Mile (statute) [mi, mi (US)] Conversion Table

Chain (US survey) [ch]	Mile (statute) [mi, mi (US)]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Chain (US survey) [ch] to Mile (statute) [mi, mi (US)] Conversion Table
Chain (US survey) [ch]	Mile (statute) [mi, mi (US)]

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What Is This Tool?

This unit converter helps transform measurements from the chain (US survey), a traditional length used in historic U.S. land surveys, into statute miles, the standard unit for everyday distance measurement such as road distances.

How to Use This Tool?

Enter the value measured in chain (US survey).
Select the target unit as mile (statute).
Click convert to get the equivalent distance in statute miles.

Key Features

Converts chain (US survey) to statute mile using a precise conversion rate.
Supports legacy land survey data modernization into standardized distance units.
Browser-based and easy to use with clear formulas and example conversions.

Examples

10 chains (US survey) equals 0.125 statute miles.
80 chains (US survey) equals 1 statute mile.

Common Use Cases

Updating historical land surveying measurements to modern units.
Integrating legacy cadastral records with current mapping and GIS systems.
Interpreting and reporting property boundary distances for legal and planning purposes.

Tips & Best Practices

Verify original measurement units before conversion to avoid errors.
Use this tool to standardize distances for mapping and transportation planning.
Understand the differences between survey and statute units when comparing data sources.

Limitations

Chain (US survey) is a historical unit not commonly used today, so confirm unit origin carefully.
This conversion is based on statute miles, which differ slightly from US survey miles historically used in some surveys.
The accuracy depends on the precision of original survey data and correct unit application.

Frequently Asked Questions

What is a chain (US survey) used for?: It is a traditional length unit used historically in U.S. land surveying and cadastral work, equal to 66 US survey feet and subdivided into 100 links.
How many statute miles are in one chain (US survey)?: One chain (US survey) equals 0.0125 statute miles when converted.
Why convert from chain (US survey) to statute mile?: To modernize historical land survey data into standardized road-distance measurements and integrate legacy records with current mapping applications.

Key Terminology

Chain (US survey): A historic unit of length equal to 66 US survey feet, used primarily in U.S. land surveying and cadastral records.
Mile (statute): The standard mile unit equal to 5,280 feet, commonly used for road distances and everyday measurements.
US survey foot: A specific foot measurement used in land surveying, where 1 chain equals 66 US survey feet.

Quick Knowledge Check

What does 1 chain (US survey) equal in statute miles?

0.025 statute miles

0.0125 statute miles

1 statute mile

Which unit is commonly used for road-distance measurements?

Chain (US survey)

Mile (statute)

Nautical mile

What is a primary use case for converting chains to statute miles?

Converting cooking measurements

Modernizing historical land survey data

Measuring water depth

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