What is a Roman actus?

The Roman actus is an ancient unit of length equal to roughly 35.5 metres, used historically in Roman land surveying.

Why convert Roman actus to vara castellana?

Converting helps translate Roman land measurements into Spanish units for better interpretation of historical cadastral and property records.

Does the vara castellana have a fixed length?

The vara castellana was standardized around 0.8359 metres in the 18th–19th centuries but varied by place and time.

How to Convert from Roman actus to Vara castellana?

Easily convert measurements from the Roman actus, an ancient Roman unit of length, to the historical Spanish unit vara castellana. Ideal for archaeology, historical land surveys, and architectural restoration.

Roman actus

Vara castellana

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Roman actus to Vara castellana Conversion Table

Roman actus	Vara castellana

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.

Roman actus to Vara castellana Conversion Table
Roman actus	Vara castellana

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What Is This Tool?

This converter allows you to change length measurements from the Roman actus, used in ancient Roman land surveying, to the vara castellana, a historical Spanish unit commonly used in Castile and its former territories.

How to Use This Tool?

Enter a value measured in Roman actus into the input field
Select Roman actus as the input unit and vara castellana as the output unit
Click the convert button to see the equivalent length in vara castellana

Key Features

Converts Roman actus to vara castellana with a fixed conversion rate
Supports historical and archaeological measurement translations
Browser-based and easy to use without installation

Examples

1 Roman actus equals approximately 42.48 vara castellana
2 Roman actus correspond to about 84.96 vara castellana

Common Use Cases

Translating Roman cadastral and agricultural length measurements into Spanish units
Interpreting historical property deeds and land registers involving both units
Supporting archaeology and architectural restoration with measurement conversions

Tips & Best Practices

Verify regional variations when working with vara castellana for historical accuracy
Cross-check interpretations of Roman measurements when dealing with ancient records
Use the conversion primarily for comparative and interpretative purposes, considering possible historical measurement differences

Limitations

Vara castellana length varied regionally and over time, affecting conversion accuracy
Roman actus measures may differ due to their ancient origins
Archaeological sources may limit precision due to record condition and interpretation

Frequently Asked Questions

What is a Roman actus?: The Roman actus is an ancient unit of length equal to roughly 35.5 metres, used historically in Roman land surveying.
Why convert Roman actus to vara castellana?: Converting helps translate Roman land measurements into Spanish units for better interpretation of historical cadastral and property records.
Does the vara castellana have a fixed length?: The vara castellana was standardized around 0.8359 metres in the 18th–19th centuries but varied by place and time.

Key Terminology

Roman actus: An ancient Roman unit of length equal to about 120 Roman feet or approximately 35.5 metres, used in land surveying.
Vara castellana: A historical Spanish length unit standardized in the 18th–19th centuries to roughly 0.8359 metres, used in Castile and Spanish territories.
Cadastral surveying: The method of surveying land parcels to establish boundaries and record property information.

Quick Knowledge Check

What is the approximate length of one Roman actus?

About 42.5 metres

About 35.5 metres

About 0.8359 metres

The vara castellana was primarily used in which region?

Ancient Rome

Castile and Spanish territories

Modern-day France

Why might conversions between these units be imprecise?

They have fixed and uniform lengths

They varied regionally and historically

They are both metric units

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