What is a fingerbreadth unit?

A fingerbreadth is an informal measurement equal to the width of an adult finger, used for rough estimations in tailoring, clinical exams, or informal instructions.

Why is the perch unit important?

The perch is an historical unit of length used primarily in surveying and land measurement, found in older legal and cadastral records.

Can I use this conversion for precise engineering?

No, due to variability in fingerbreadth and the obsolescence of the perch, this conversion is intended for rough estimations and historical research, not exact engineering measurements.

How to Convert from Fingerbreadth to Perch?

Convert length measurements from the informal fingerbreadth unit to the historical perch unit using an easy-to-use online converter. Understand their definitions, use cases, and how to accurately perform conversions.

Fingerbreadth

Perch

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Fingerbreadth to Perch Conversion Table

Fingerbreadth	Perch

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.

Fingerbreadth to Perch Conversion Table
Fingerbreadth	Perch

Explore More Length Units Converter

What Is This Tool?

This converter transforms measurements from fingerbreadths, an informal length unit based on the width of an adult finger, into perches, a historical land surveying unit. It's designed to bridge rough, practical measurements with older formal units often found in historical documents.

How to Use This Tool?

Enter the length value measured in fingerbreadths
Select fingerbreadth as the original unit and perch as the target unit
Click the convert button to get the length expressed in perches
Review the result which reflects the historical surveying measure
Use the examples as guidance for typical conversions

Key Features

Transforms fingerbreadth measurements to perch values accurately using the precise conversion factor
Supports understanding of length units used in tailoring, clinical settings, and historical land surveying
Browser-based tool requiring no installation, offering quick and convenient access
Helps interpret old land records and cadastral documents involving obsolete units
Includes example conversions to illustrate usage and assist comprehension

Examples

10 Fingerbreadths equals 0.037878788 Perch
50 Fingerbreadths equals 0.18939394 Perch

Common Use Cases

Quick rough measurements in tailoring, woodworking, or clinical exams using fingerbreadths
Interpreting and converting dimensions found in historical property deeds and survey records
Translating old cadastral descriptions from perches to more informal units and vice versa
Archival research involving historical estate plans and agricultural land measurements

Tips & Best Practices

Remember that fingerbreadth is a non-standard unit and varies by individual
Use this tool primarily for rough estimations or historical interpretation rather than precision needs
Cross-reference with metric or imperial units when exact measurements are required
Consider the perch as mostly obsolete and relevant mainly for historical documents
Use the example conversions to validate input and results

Limitations

Fingerbreadth varies depending on the person's finger width, leading to variable accuracy
Perch is largely obsolete and seldom used in current practical measurements
The conversion is best suited for historical or academic contexts, not precise engineering
Users should supplement this conversion with standardized units for critical measurements

Frequently Asked Questions

What is a fingerbreadth unit?: A fingerbreadth is an informal measurement equal to the width of an adult finger, used for rough estimations in tailoring, clinical exams, or informal instructions.
Why is the perch unit important?: The perch is an historical unit of length used primarily in surveying and land measurement, found in older legal and cadastral records.
Can I use this conversion for precise engineering?: No, due to variability in fingerbreadth and the obsolescence of the perch, this conversion is intended for rough estimations and historical research, not exact engineering measurements.

Key Terminology

Fingerbreadth: An informal, non-standard length unit roughly equal to the width of an adult human finger, used for rough measurements.
Perch: A historical length unit equal to 16.5 feet (5.0292 meters), mainly used in surveying and land measurement.
Conversion Rate: The factor used to translate one unit of measurement into another, here 1 fingerbreadth equals 0.0037878788 perch.

Quick Knowledge Check

Which of the following best describes a fingerbreadth?

A precise metric unit

An informal, variable length based on finger width

A historical surveying unit

What is a perch primarily used for?

Modern construction measurements

Historical land surveying and cadastral records

Cooking recipes

Why should the conversion from fingerbreadth to perch be used cautiously?

Because the fingerbreadth is standard but the perch varies

Because fingerbreadth is variable and perch is largely obsolete

Because both units are metric

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