What is a nautical league (UK)?

It is a historical British maritime unit of length equivalent to 3 nautical miles, about 5,556 metres.

What does chain (US survey) [ch] measure?

The chain (US survey) is a traditional land surveying unit approximately equal to 20.1168 metres, subdivided into 100 links.

Why convert nautical leagues to chains?

To translate historical sea distance measurements into land survey units for mapping, research, or integration with old cadastral data.

Convert Nautical League (UK) to Chain (US survey) [ch] Online

Easily convert measurements from nautical league (UK), a historical maritime unit, to chain (US survey) [ch], a traditional land surveying unit, using this online length converter tool.

Nautical league (UK)

Chain (US survey) [ch]

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

Nautical league (UK) to Chain (US survey) [ch] Conversion Table

Nautical league (UK)	Chain (US survey) [ch]

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.

Nautical league (UK) to Chain (US survey) [ch] Conversion Table
Nautical league (UK)	Chain (US survey) [ch]

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What Is This Tool?

This converter transforms values measured in nautical league (UK), a historical British maritime length unit, into chain (US survey) [ch], a classic unit used in American land surveys. It facilitates understanding and comparing distances from old nautical records and land surveying documents.

How to Use This Tool?

Enter the length value in nautical league (UK) in the input field
Select nautical league (UK) as the original unit if not preselected
Pick chain (US survey) [ch] as the unit to convert to
Click the convert button to obtain the equivalent length in chains
Review and use the result for your mapping or research needs

Key Features

Supports conversion between nautical league (UK) and chain (US survey) [ch]
Based on historical units relevant to maritime and land surveying contexts
Provides a clear conversion rate for accurate value translation
Ideal for researchers and professionals working with legacy measurements
Web-based tool accessible without installations

Examples

Converting 1 nautical league (UK) results in approximately 276.36 chains (US survey)
Converting 2 nautical leagues (UK) gives about 552.73 chains (US survey)

Common Use Cases

Translating historical British Admiralty sea distances for modern analysis
Converting voyage lengths from old maritime records into land survey measurements
Integrating old nautical measurements with legacy cadastral or GIS data
Decoding boundary descriptions in U.S. land surveying documents
Mapping or comparing distances from period maritime and land survey sources

Tips & Best Practices

Ensure you understand the historical context of the units before converting
Use this tool to verify distances from archival maps or texts
Cross-check converted values when integrating with modern GIS datasets
Be cautious of differences between maritime and terrestrial units when interpreting results
Remember that these units are outdated and may require adjustment for current standards

Limitations

Direct conversions may not always perfectly reflect actual distance contexts, sea versus land
Units are largely obsolete and replaced by metric or modern imperial units today
Care is needed to ensure converted values fit the application’s spatial framework
The converter does not adjust for physical differences between maritime and land measurement methods

Frequently Asked Questions

What is a nautical league (UK)?: It is a historical British maritime unit of length equivalent to 3 nautical miles, about 5,556 metres.
What does chain (US survey) [ch] measure?: The chain (US survey) is a traditional land surveying unit approximately equal to 20.1168 metres, subdivided into 100 links.
Why convert nautical leagues to chains?: To translate historical sea distance measurements into land survey units for mapping, research, or integration with old cadastral data.

Key Terminology

Nautical league (UK): A historical British maritime unit of length equal to three nautical miles, used in navigation and old charts.
Chain (US survey) [ch]: A traditional U.S. land surveying unit, consisting of 66 US survey feet and divided into 100 links.
Conversion rate: The factor used to translate one unit of measurement into another; here, 1 nautical league (UK) equals 276.3630836364 chains.

Quick Knowledge Check

What unit does 1 nautical league (UK) equal in chains (US survey)?

Approximately 66 chains

About 276 chains

Around 20 chains

The chain (US survey) is primarily used in which field?

Land surveying

Maritime navigation

Astronomy

Why should caution be taken when converting between these units?

Because one is metric and the other imperial

Because one is maritime and the other terrestrial

Because their lengths vary by country

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