Online Area Units Converter
How to Convert from Square Mile [mi^2] to Square Chain [ch^2]

How to Convert from Square Mile [mi^2] to Square Chain [ch^2]

Learn how to convert area measurements from square miles to square chains using this easy online unit converter. Understand the significance and uses of both units in land measurement.

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Square mile [mi^2] to Square chain [ch^2] Conversion Table

Square mile [mi^2] Square chain [ch^2]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.
Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Square mile [mi^2] to Square chain [ch^2] Conversion Table
Square mile [mi^2] Square chain [ch^2]

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  15. How to convert from square yard [yd^2] to square mile [mi^2]?
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  19. How to convert from square inch [in^2] to square mile [mi^2]?
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  25. How to convert from square decimeter [dm^2] to square mile [mi^2]?
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  27. How to convert from square nanometer [nm^2] to square mile [mi^2]?
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  31. How to convert from barn [b] to square mile [mi^2]?
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  33. How to convert from square mile (US survey) to square mile [mi^2]?
  34. How to convert from square mile [mi^2] to square mile (US survey)?
  35. How to convert from square foot (US survey) to square mile [mi^2]?
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  37. How to convert from circular inch to square mile [mi^2]?
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  41. How to convert from section to square mile [mi^2]?
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  43. How to convert from acre (US survey) [ac] to square mile [mi^2]?
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What Is This Tool?

This tool converts area values from square miles to square chains, helping users translate large-scale land measurements into a unit historically significant in land surveying and property descriptions.

How to Use This Tool?

  • Enter the area value in square miles you want to convert.
  • Select square mile as the input unit and square chain as the output unit.
  • Click the convert button to see the equivalent value in square chains.
  • Use the result for land measurement and property documentation purposes.

Key Features

  • Converts area from square miles (mi²) to square chains (ch²) using an exact conversion rate.
  • Supports measurements commonly used in land surveying, agriculture, and real estate.
  • Browser-based and easy to use without requiring additional software.
  • Provides clear examples for practical understanding.

Examples

  • 2 Square miles = 2 × 6400 = 12,800 Square chains
  • 0.5 Square mile = 0.5 × 6400 = 3,200 Square chains

Common Use Cases

  • Describing the area of large regions like cities or states in square miles and converting them into square chains for detailed surveys.
  • Calculating land parcel sizes in historical property research and cadastral mapping.
  • Converting measurements for agricultural tracts or watershed extents when referencing older imperial units.

Tips & Best Practices

  • Double-check unit definitions when converting between imperial and metric-based systems.
  • Use this tool to assist with legal or historical land documents referencing chains.
  • Keep in mind that the square chain equals exactly one-tenth of an acre for related calculations.

Limitations

  • Square chains are less common in modern measurement systems and may not be suitable for large international mapping.
  • Accuracy depends on properly understanding the unit lengths of a chain (66 feet) and an international mile (1,609.344 meters).

Frequently Asked Questions

What is a square mile used for?
A square mile is an imperial unit used to describe large land areas such as cities, counties, and parks.

How many square chains are in one square mile?
One square mile equals exactly 6,400 square chains.

Where are square chains typically used?
Square chains are mainly used in cadastral surveying, historical land measurements, and property records referencing imperial units.

Key Terminology

Square mile [mi²]
An area unit equaling the space of a square with sides of one international mile (1,609.344 meters) each.
Square chain [ch²]
An imperial unit of area defined by a square with 66-foot sides, equal to 4,356 square feet or one-tenth of an acre.
Chain
A linear imperial measure equal to 66 feet, used in land surveying.

Quick Knowledge Check

What is the exact conversion from square miles to square chains?
Which unit equals one-tenth of an acre?
What is the length of the side of one square mile?