Online Area Units Converter
How to Convert from Square Pole to Square Mile (US Survey)

How to Convert from Square Pole to Square Mile (US Survey)

Convert area measurements from square pole, an imperial unit used historically in land surveying, to the square mile (US survey), a key unit in U.S. cadastral and land records with this easy-to-use online tool.

Please check your input. It must be a valid numeric value.

Square pole to Square mile (US survey) Conversion Table

Square pole Square mile (US survey)

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 pole to Square mile (US survey) Conversion Table
Square pole Square mile (US survey)

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What Is This Tool?

This unit converter allows users to transform area measurements measured in square poles into square miles based on the US survey system. It supports applications related to land surveying, legal property descriptions, and the interpretation of historical records.

How to Use This Tool?

  • Enter the area value in square poles you wish to convert.
  • Select square pole as the source unit and square mile (US survey) as the target unit.
  • Click the convert button to see the equivalent value in square miles.
  • Use the result for legal, surveying, or data conversion purposes.

Key Features

  • Converts area units from square pole to square mile (US survey).
  • Easy to use interface with quick input and output display.
  • Suitable for historical and modern land measurement conversions.
  • Provides precise conversion based on established definitions.
  • Browser-based with no installation required.

Examples

  • 10 square poles equals approximately 0.00009765585937539 square mile (US survey).
  • 100 square poles converts to around 0.0009765585937539 square mile (US survey).

Common Use Cases

  • Describing small land parcels in historical UK and US deeds.
  • Migrating old cadastral property data to modern measurement systems.
  • Land surveying and legal descriptions maintaining traditional units.
  • Defining sections and townships in U.S. Public Land Survey System.
  • Preserving legacy GIS and land-record data using US survey units.

Tips & Best Practices

  • Verify the origins of measurements to appropriately contextualize conversions.
  • Use the tool for approximate translations of historical land records.
  • Consider potential minor discrepancies due to differences between US survey and international feet.
  • Confirm boundary descriptions with official cadastral sources when used legally.

Limitations

  • Square pole is an obsolete unit, so historical data may lack precision.
  • Minor conversion differences may arise because of US survey foot versus international foot variations.
  • Rounding in legacy data and unit definitions can affect conversion accuracy.

Frequently Asked Questions

What is a square pole?
A square pole, also called a square perch or square rod, is an imperial area measure equal to the area of a square one pole on each side, equivalent to 272.25 square feet.

What does square mile (US survey) represent?
The square mile (US survey) is an area unit defined by a square with each side measuring one US survey mile, commonly used in United States land surveying and cadastral records.

Why convert from square pole to square mile (US survey)?
Converting from square pole to square mile (US survey) helps translate small historic land measurements into larger units used in U.S. land surveying, facilitating consistency in legal and mapping documents.

Key Terminology

Square Pole
An imperial unit of area equal to a square one pole on each side, used historically in land measurement.
Square Mile (US survey)
An area unit based on a square with sides of one US survey mile, used in U.S. land surveying and cadastral records.
US Survey Foot
A unit of length used in U.S. surveying defined as 1200/3937 of a meter.

Quick Knowledge Check

Which unit is equal to a square pole?
What system uses the square mile (US survey)?
What is a common application of this conversion tool?