What is a nautical mile (UK)?

The UK nautical mile, also known as the Admiralty nautical mile, was historically defined as exactly 6,080 feet or about 1,853.184 metres, slightly longer than the international nautical mile.

What is the Roman actus used for?

The Roman actus, equal to roughly 35.5 metres, was used in ancient Roman land measurement, cadastral surveying, and defining boundaries of agricultural land.

Why convert between nautical mile (UK) and Roman actus?

Converting between these units helps relate historical UK maritime distances to ancient Roman measurement systems, aiding in research fields like archaeology, historical cartography, and restoration of old navigation instruments.

How to Convert from Nautical mile (UK) [NM (UK)] to Roman actus?

Learn how to convert lengths from the UK nautical mile to the ancient Roman actus with this easy-to-use online unit converter. Ideal for historical navigation and land measurement comparisons.

Nautical mile (UK) [NM (UK)]

Roman actus

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Nautical mile (UK) [NM (UK)] to Roman actus Conversion Table

Nautical mile (UK) [NM (UK)]	Roman actus

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

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Interval

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Nautical mile (UK) [NM (UK)] to Roman actus Conversion Table
Nautical mile (UK) [NM (UK)]	Roman actus

Explore More Length Units Converter

What Is This Tool?

This tool allows users to convert length measurements specifically from the UK nautical mile (NM UK), historically used in British maritime navigation, to the Roman actus, an ancient Roman unit of length employed in land surveying and cadastral measurements.

How to Use This Tool?

Enter the value in nautical miles (UK) you want to convert.
Select 'nautical mile (UK) [NM (UK)]' as the input unit.
Choose 'Roman actus' as the desired output unit.
Click the convert button to see the equivalent length in Roman actus.
Refer to example conversions for guidance on typical results.

Key Features

Converts lengths from nautical mile (UK) to Roman actus using the precise historical conversion factor.
Supports applications in historical cartography, maritime history, archaeology, and Roman land measurement studies.
Browser-based and simple interface for quick conversions between these specialized units.
Includes example calculations to illustrate practical use.
Useful for interpreting legacy navigation documents and comparing historical measurement units.

Examples

2 NM (UK) equals approximately 104.467 Roman actus according to the historical conversion rate.
Converting 0.5 NM (UK) results in about 26.117 Roman actus.
Users can multiply any NM (UK) value by 52.2336769759 to find the Roman actus equivalent.

Common Use Cases

Interpreting distances on UK Admiralty maritime charts with historical unit references.
Translating legacy navigation and maritime documents to ancient Roman measurement standards.
Analyzing archaeological findings related to Roman land surveying and property divisions.
Assisting historical researchers in cross-referencing UK nautical and Roman surveying distances.
Restoring and comparing older navigation tools and datasets involving UK nautical miles.

Tips & Best Practices

Ensure you are converting legacy UK nautical miles, not international nautical miles, for accuracy.
Use this tool primarily for academic, historical, or research purposes rather than modern navigation.
Check historical context carefully when applying Roman actus units, due to measurement variations over time.
Refer to example calculations to validate your conversion inputs and outputs.
Combine converted distances with appropriate historical mapping or land survey documents for meaningful analysis.

Limitations

The UK nautical mile is slightly longer than the standard international nautical mile, which affects precise comparisons.
Roman actus is an approximate ancient measure, with potential variation due to historical surveying practices.
This conversion is intended for historical and academic interest and not suitable for modern navigation or surveying needs.

Frequently Asked Questions

What is a nautical mile (UK)?: The UK nautical mile, also known as the Admiralty nautical mile, was historically defined as exactly 6,080 feet or about 1,853.184 metres, slightly longer than the international nautical mile.
What is the Roman actus used for?: The Roman actus, equal to roughly 35.5 metres, was used in ancient Roman land measurement, cadastral surveying, and defining boundaries of agricultural land.
Why convert between nautical mile (UK) and Roman actus?: Converting between these units helps relate historical UK maritime distances to ancient Roman measurement systems, aiding in research fields like archaeology, historical cartography, and restoration of old navigation instruments.

Key Terminology

Nautical mile (UK): A historical British maritime unit of length defined as exactly 6,080 feet or about 1,853.184 metres, used in older UK Admiralty charts.
Roman actus: An ancient Roman length unit equal to 120 Roman feet or about 35.5 metres, employed in land surveying and defining agricultural plot dimensions.
Conversion factor: A numerical ratio used to translate a measurement from one unit to another; here, 1 NM (UK) equals approximately 52.2337 Roman actus.

Quick Knowledge Check

What is the approximate length of one UK nautical mile in metres?

1,852 metres

1,853.184 metres

1,840 metres

The Roman actus is primarily associated with which activity?

Ancient Roman land surveying

Modern maritime navigation

International shipping routes

Why is the UK nautical mile different from the international nautical mile?

It is slightly shorter

It is slightly longer

They are the same length

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