What is the difference between foot (US survey) and the international foot?

The foot (US survey) is defined exactly as 1200/3937 meters, which is slightly different than the international foot, affecting precise measurements.

Why convert from foot (US survey) to famn?

Converting allows users to relate land-based surveying measurements to maritime lengths such as depths and shipboard equipment, important for navigation and historical analysis.

Is the famn still widely used today?

The famn is a traditional maritime unit less common in modern use, mainly appearing in historical contexts, nautical charts, and specific maritime applications.

Convert Foot (US survey) [ft] to Famn Easily

Quickly convert lengths from foot (US survey) to famn with this simple online tool designed for maritime and land survey applications.

Foot (US survey) [ft]

Famn

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Foot (US survey) [ft] to Famn Conversion Table

Foot (US survey) [ft]	Famn

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.

Foot (US survey) [ft] to Famn Conversion Table
Foot (US survey) [ft]	Famn

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What Is This Tool?

This converter transforms measurements from the U.S. survey foot, a historical land surveying unit, into the famn, a traditional maritime length unit. It assists users in bridging land measurement data with nautical and historical sea-related dimensions.

How to Use This Tool?

Enter the length value in foot (US survey)
Select the output unit as famn
Click the convert button to get the equivalent length
Review and use the converted value for your specific application

Key Features

Converts foot (US survey) lengths to famn using established conversion rates
Supports applications in maritime navigation, land surveying, and historical research
Browser-based and user-friendly interface for quick conversions
Handles legacy land and sea measurement unit translations seamlessly

Examples

10 Foot (US survey) equals 1.711081266 Famn
50 Foot (US survey) equals 8.55540633 Famn

Common Use Cases

Specifying land boundaries in terms compatible with nautical depths
Recording depths and distances on nautical charts
Interpreting historical coastal and maritime survey records
Expressing shipboard rope or anchor chain lengths from land survey data

Tips & Best Practices

Verify which foot definition applies to your data source before converting
Use the tool to bridge historical land surveying data with maritime references
Double-check converted values when mixing traditional and modern measurement units
Apply conversions carefully in engineering or navigation contexts to ensure proper interpretation

Limitations

The U.S. survey foot slightly differs from the international foot and may affect exactness
The famn is less common today and may require contextual understanding when used
Conversion is based on legacy definitions and might not align perfectly with modern standards

Frequently Asked Questions

What is the difference between foot (US survey) and the international foot?: The foot (US survey) is defined exactly as 1200/3937 meters, which is slightly different than the international foot, affecting precise measurements.
Why convert from foot (US survey) to famn?: Converting allows users to relate land-based surveying measurements to maritime lengths such as depths and shipboard equipment, important for navigation and historical analysis.
Is the famn still widely used today?: The famn is a traditional maritime unit less common in modern use, mainly appearing in historical contexts, nautical charts, and specific maritime applications.

Key Terminology

Foot (US survey): A unit of length used historically in U.S. land surveying, defined exactly as 1200/3937 meters.
Famn: A traditional maritime length unit equivalent to one fathom (6 feet or 1.8288 meters), used in nautical depth and historical surveying.
Conversion Rate: The factor used to translate a measurement in foot (US survey) into its equivalent in famn (0.1711081266).

Quick Knowledge Check

What type of measurement is the foot (US survey)?

A unit of weight

A unit of length

A unit of volume

Which maritime unit does the famn correspond to?

Fathom

Knot

League

Why might the conversion from foot (US survey) to famn be important?

To relate land surveying data with nautical measurements

To convert between different currencies

To adjust temperature scales

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