What is a US gallon used for?

The US gallon measures liquid volumes mainly in the United States, commonly for fuels, milk, cooking oils, and HVAC flow rates.

Why is the tun unit important?

The tun is a traditional volume unit for large liquid casks, important for historical, brewing, and shipping records.

Can the tun size vary?

Yes, the tun's size has varied historically and regionally, so values may differ from modern approximations.

How to Convert from Gallon (US) [gal (US)] to Tun

Easily convert volume measurements from US gallons to tuns with this online unit converter, ideal for modern and historical liquid volume tasks.

Gallon (US) [gal (US)]

Tun

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

Gallon (US) [gal (US)] to Tun Conversion Table

Gallon (US) [gal (US)]	Tun

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.

Gallon (US) [gal (US)] to Tun Conversion Table
Gallon (US) [gal (US)]	Tun

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What Is This Tool?

This converter transforms volume values from US gallons (gal (US)) to tuns, a traditional English liquid measure. It is useful for converting modern liquid volumes into historical cask sizes, especially in brewing, distilling, and archival contexts.

How to Use This Tool?

Enter the volume value in US gallons in the input field
Select 'gallon (US) [gal (US)]' as the source unit if required
Choose 'tun' as the target conversion unit
Click the convert button to view the result in tuns

Key Features

Converts volume from US gallons to tun units efficiently
Supports understanding of traditional and modern measurement units
Provides example conversions for quick reference
Browser-based and easy to use without additional software

Examples

10 gallon (US) equals 0.03968254 tun
100 gallon (US) equals 0.3968254 tun

Common Use Cases

Measuring and converting fuel, milk, or oil volumes from gallons to traditional cask units
Translating historical records of wine or ale cask capacities into modern volume units
Assisting in archival research and documentation of liquid cargo quantities
Converting brewery or distillery volumes from modern gallons to tuns for engineering or historical analysis

Tips & Best Practices

Verify historical definitions of tun if precise accuracy is required for archival work
Use the converter to relate modern liquid volumes to traditional English measurements
Double-check large volume conversions for context-specific usage in brewing or tax records

Limitations

The tun’s size varies with historical period and region, which may cause inconsistencies
Modern approximations may differ from older or regional definitions of the tun
Consult historical or regional sources when exact traditional values are needed

Frequently Asked Questions

What is a US gallon used for?: The US gallon measures liquid volumes mainly in the United States, commonly for fuels, milk, cooking oils, and HVAC flow rates.
Why is the tun unit important?: The tun is a traditional volume unit for large liquid casks, important for historical, brewing, and shipping records.
Can the tun size vary?: Yes, the tun's size has varied historically and regionally, so values may differ from modern approximations.

Key Terminology

Gallon (US) [gal (US)]: A unit of volume equal to exactly 231 cubic inches or 3.785411784 liters, primarily used in the United States.
Tun: A traditional English volume unit for large liquid casks, historically defined as 252 wine gallons, approximately 954 liters.

Quick Knowledge Check

What volume does one US gallon equal approximately?

3.785 liters

5 liters

2 liters

What is a common modern approximation of a tun?

About 954 liters

Exactly 1000 liters

About 500 liters

In which industries is the gallon (US) to tun conversion particularly useful?

Brewing and archival research

Textile manufacturing

Software development

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