What is a Roman mile?

A Roman mile is an ancient unit of length equal to 1,000 double steps or about 1,480 metres, used historically for distance measurement on Roman roads.

What is a US survey fathom used for?

The US survey fathom is used mainly in nautical and hydrographic contexts to measure water depths and lines such as anchor cables.

Why is this conversion important?

It enables the translation of ancient Roman distance data into units used in modern maritime and hydrographic applications, facilitating integration with legacy surveys.

How to Convert from Mile (Roman) to Fathom (US survey) [fath]?

Easily convert ancient Roman miles to US survey fathoms, a unit commonly used in maritime and hydrographic measurements. Perfect for archaeology, historical cartography, and nautical operations.

Mile (Roman)

Fathom (US survey) [fath]

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Mile (Roman) to Fathom (US survey) [fath] Conversion Table

Mile (Roman)	Fathom (US survey) [fath]

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.

Mile (Roman) to Fathom (US survey) [fath] Conversion Table
Mile (Roman)	Fathom (US survey) [fath]

Explore More Length Units Converter

What Is This Tool?

This converter transforms measurements from the Roman mile, an ancient length unit used for distances on Roman roads, into the US survey fathom, a nautical unit used in hydrography and maritime contexts.

How to Use This Tool?

Enter the value you wish to convert in mile (Roman).
Select mile (Roman) as the source unit and fathom (US survey) as the target unit.
Click the convert button to get the equivalent length in fathoms.

Key Features

Converts mile (Roman) to fathom (US survey) accurately using established conversion rates.
Browser-based tool requiring no installation and easy to access anywhere.
Supports use in archaeology, maritime navigation, and historical data interpretation.

Examples

1 mile (Roman) converts to approximately 809.165 fathom (US survey) [fath].
0.5 mile (Roman) converts to about 404.583 fathom (US survey) [fath].

Common Use Cases

Translating ancient Roman distances into nautical units for hydrographic charts.
Archaeological surveying and reconstructing Roman roads or milestones.
Reconciling legacy survey data involving both Roman and US survey measurements.

Tips & Best Practices

Verify the historical context when using Roman miles as their definitions can vary.
Use the conversion primarily for historical and maritime data rather than daily measurements.
Consider differences between US survey fathom and international fathom when high precision is required.

Limitations

Roman mile is an approximate historical measure, so exact equivalence may vary.
US survey fathom differs slightly from the international fathom affecting measurement precision.
Primarily suited for niche applications rather than general everyday use.

Frequently Asked Questions

What is a Roman mile?: A Roman mile is an ancient unit of length equal to 1,000 double steps or about 1,480 metres, used historically for distance measurement on Roman roads.
What is a US survey fathom used for?: The US survey fathom is used mainly in nautical and hydrographic contexts to measure water depths and lines such as anchor cables.
Why is this conversion important?: It enables the translation of ancient Roman distance data into units used in modern maritime and hydrographic applications, facilitating integration with legacy surveys.

Key Terminology

Mile (Roman): An ancient Roman unit of length equal to 1,000 double steps or approximately 1,480 meters.
Fathom (US survey): A non-SI nautical unit of length equal to 6 US survey feet, used primarily in hydrography and maritime contexts.

Quick Knowledge Check

What does the Roman mile approximately equal?

1,000 Roman feet

5,000 Roman feet

6,000 Roman feet

What is the US survey fathom mainly used to measure?

Distances on roads

Water depths and nautical line lengths

Land elevations

Which statement is true about the Roman mile and US survey fathom conversion?

1 Roman mile equals about 800 fathoms

1 Roman mile equals about 809 fathoms

1 Roman mile equals about 900 fathoms

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