What Is This Tool?
This tool enables the conversion of length measurements from furlong (US survey), a historical unit, to caliber, a dimensionless firearms-related unit. It is designed for users needing to translate older land survey lengths into firearms and ballistics terms.
How to Use This Tool?
-
Enter the length value in furlong (US survey) you want to convert
-
Select the source unit as furlong (US survey) [fur]
-
Choose the target unit as caliber [cl]
-
Click convert to see the equivalent length in caliber
-
Use the result for comparisons or calculations involving barrel length multiples
Key Features
-
Supports length conversion between furlong (US survey) and caliber units
-
Accurately converts using the defined exact rate of 1 furlong = 792001.58400317 caliber
-
Useful for historical land surveying, firearm barrel measurements, and ballistics
-
Provides a simple, browser-based interface for easy unit translation
-
Handles large and fractional values seamlessly
Examples
-
2 furlongs (US survey) converts to 1,584,003.168 caliber
-
0.5 furlong (US survey) converts to 396,000.792 caliber
Common Use Cases
-
Interpreting and converting historical land survey records and maps
-
Describing parcel boundaries in older U.S. cadastral surveys
-
Comparing traditional survey distances with firearms barrel dimensions
-
Conducting ballistics and artillery engineering calculations
-
Recasting race distances or land lengths into multiples of bore diameter
Tips & Best Practices
-
Verify unit context before converting as furlong (US survey) is historical
-
Use the converter for theoretical or engineering analysis rather than everyday length conversions
-
Understand that caliber is relative to bore diameter and not an absolute length
-
Cross-check results when using for legal or historical document interpretation
-
Apply conversion only when the comparison between land units and barrel multiples is relevant
Limitations
-
Furlong (US survey) is rarely used in modern measurements, mainly found in historical contexts
-
Caliber is a dimensionless unit that depends on bore diameter, which varies between firearms
-
Direct conversion assumes a consistent bore diameter which may not reflect actual firearm specifications
-
The conversion is primarily theoretical and less practical for common length measurements
-
Vast differences in context limit the everyday usage of this conversion
Frequently Asked Questions
-
What does furlong (US survey) represent?
-
It is a historical US surveying unit defined as 660 US survey feet or 1/8 of a US survey mile, mainly used in older land descriptions.
-
What does caliber measure in firearms?
-
Caliber denotes the internal bore diameter of a gun barrel or the barrel length as a multiple of that diameter.
-
Why convert furlong to caliber?
-
To translate land surveying lengths into firearms-related units for engineering, ballistics, or historical analysis.
Key Terminology
-
Furlong (US survey)
-
A historical US length unit equal to 660 US survey feet, used in surveying and legal land records.
-
Caliber
-
A firearms term indicating bore diameter or barrel length as a multiple of bore diameter.