What is a famn used for?

A famn is a traditional maritime unit equivalent to one fathom and used for expressing water depths, nautical distances, and lengths of shipboard lines.

What does the rod (US survey) measure?

The rod (US survey), also known as a pole or perch, is a land surveying unit equal to exactly 16.5 US survey feet, used in property descriptions and land measurement.

Why convert from famn to rod (US survey)?

Converting from famn to rod (US survey) helps integrate maritime measurements with traditional US land survey units, useful for interpreting historical maps and cadastral data.

How to Convert from Famn to Rod (US survey) [rd]

Learn how to convert length measurements from famn, a maritime unit, to rod (US survey), a traditional land surveying unit, with clear steps and practical examples.

Famn

Rod (US survey) [rd]

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

Famn to Rod (US survey) [rd] Conversion Table

Famn	Rod (US survey) [rd]

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.

Famn to Rod (US survey) [rd] Conversion Table
Famn	Rod (US survey) [rd]

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What Is This Tool?

This converter allows you to translate length values measured in famn, a maritime unit of length, into rods (US survey), which are used primarily in land surveying. It supports interpreting data for nautical navigation, historical surveys, and cadastral mapping.

How to Use This Tool?

Input the length value in famn that you want to convert.
Select 'famn' as the input unit and 'rod (US survey) [rd]' as the output unit.
Initiate the conversion to see the equivalent length in rods for your given famn value.

Key Features

Converts length from famn to rod (US survey) accurately using a specific conversion rate.
Facilitates integration of maritime and land surveying data with legacy measurement units.
User-friendly interface for quick and easy unit conversion relevant to nautical and cadastral contexts.

Examples

Convert 5 famn: 5 × 0.3541974411 = 1.7709872055 rod (US survey)
Convert 10 famn: 10 × 0.3541974411 = 3.541974411 rod (US survey)

Common Use Cases

Recording water depths and nautical distances using maritime measurements.
Converting maritime length units to land surveying units for historical cadastral research.
Interpreting or translating legacy maritime and land survey records for mapping or documentation.

Tips & Best Practices

Verify the origin and unit definitions in historical documents before conversion.
Be aware of the differences between US survey feet and international feet when comparing measurements.
Use this tool to bridge data from maritime navigation and land surveying settings effectively.

Limitations

Famn is primarily a maritime unit and might not apply in modern land surveying scenarios where rods are common.
Variations between US survey feet and international feet could cause slight inaccuracies.
Historical records may include inconsistent unit usage that requires careful validation.

Frequently Asked Questions

What is a famn used for?: A famn is a traditional maritime unit equivalent to one fathom and used for expressing water depths, nautical distances, and lengths of shipboard lines.
What does the rod (US survey) measure?: The rod (US survey), also known as a pole or perch, is a land surveying unit equal to exactly 16.5 US survey feet, used in property descriptions and land measurement.
Why convert from famn to rod (US survey)?: Converting from famn to rod (US survey) helps integrate maritime measurements with traditional US land survey units, useful for interpreting historical maps and cadastral data.

Key Terminology

Famn: A maritime unit of length equivalent to one fathom or 6 feet, used primarily for measuring depths and distances at sea.
Rod (US survey): A land surveying length unit equal to 16.5 US survey feet, also called a pole or perch, used in legal property descriptions.
US Survey Foot: A standard foot unit used in US land surveying, slightly different from the international foot, affecting legacy measurement accuracy.

Quick Knowledge Check

What is the famn unit primarily used to measure?

Land property boundaries

Maritime depths and nautical distances

Surveying land in acres

How many US survey feet equal one rod?

10.5 US survey feet

16.5 US survey feet

20 US survey feet

Why might small inaccuracies occur when converting famn to rod (US survey)?

Due to differences between US survey feet and international feet

Because famn is not a recognized length unit

Because rods have variable length

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