What is a fluid ounce (UK)?

It is an imperial volume unit equal to 1/160 of an imperial gallon, exactly 28.4130625 millilitres, used mainly in British contexts.

How many gallons (UK) are in one fluid ounce (UK)?

One fluid ounce (UK) is equal to 0.00625 gallons (UK) according to the imperial conversion rate.

Can I use this conversion for US fluid ounces?

No, the UK fluid ounce is different from the US fluid ounce, so this conversion applies only within the imperial system.

How to Convert from Fluid ounce (UK) [fl oz (UK)] to Gallon (UK) [gal (UK)]?

Easily convert volumes between fluid ounce (UK) and gallon (UK) using this simple online tool. Explore practical examples and tips for accurate imperial volume conversions.

Fluid ounce (UK) [fl oz (UK)]

Gallon (UK) [gal (UK)]

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Fluid ounce (UK) [fl oz (UK)] to Gallon (UK) [gal (UK)] Conversion Table

Fluid ounce (UK) [fl oz (UK)]	Gallon (UK) [gal (UK)]

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.

Fluid ounce (UK) [fl oz (UK)] to Gallon (UK) [gal (UK)] Conversion Table
Fluid ounce (UK) [fl oz (UK)]	Gallon (UK) [gal (UK)]

Explore More Volume Units Converter

What Is This Tool?

This converter allows you to change volume measurements from fluid ounces (UK) to gallons (UK). It supports the British imperial system units commonly used in traditional recipes, beverages, pharmaceuticals, and historical documents.

How to Use This Tool?

Enter the volume value in fluid ounce (UK) [fl oz (UK)]
Select the desired output unit as gallon (UK) [gal (UK)]
Click the convert button to see the equivalent volume
Review the result and use it for your application

Key Features

Converts fluid ounce (UK) to gallon (UK) based on exact imperial conversion rates
Supports volume measurements within the British imperial system
Useful for cooking, beverage serving, pharmaceutical, and industrial contexts
Simple interface for easy, accurate unit conversion
Browser-based and accessible from any device

Examples

Converting 16 fl oz (UK) yields 0.1 gal (UK)
Converting 32 fl oz (UK) results in 0.2 gal (UK)

Common Use Cases

Scaling traditional British recipes that use imperial liquid measures
Measuring beverage amounts for bartending with historical spirit or beer sizes
Interpreting UK pharmaceutical labels or older product volume specifications
Estimating fuel tank capacities or marine bunkering volumes in imperial units
Addressing engineering requirements involving imperial liquid flow rates

Tips & Best Practices

Ensure you are using the UK fluid ounce, not the US fluid ounce, to avoid errors
Use this tool primarily for historical, regional, or imperial measurement contexts
Convert to metric units like millilitres or litres when scientific precision is needed
Double-check conversions if used for critical legal or industrial applications

Limitations

The UK fluid ounce differs from the US fluid ounce; do not interchange them
This conversion is restricted to the British imperial volume units
Modern practice often favors metric units over imperial for liquid volumes
Application is mostly relevant in historical, regional, or specific industry cases

Frequently Asked Questions

What is a fluid ounce (UK)?: It is an imperial volume unit equal to 1/160 of an imperial gallon, exactly 28.4130625 millilitres, used mainly in British contexts.
How many gallons (UK) are in one fluid ounce (UK)?: One fluid ounce (UK) is equal to 0.00625 gallons (UK) according to the imperial conversion rate.
Can I use this conversion for US fluid ounces?: No, the UK fluid ounce is different from the US fluid ounce, so this conversion applies only within the imperial system.

Key Terminology

Fluid ounce (UK): An imperial liquid volume equal to 1/160 of an imperial gallon, exactly 28.4130625 millilitres.
Gallon (UK): Also known as the imperial gallon, a volume unit defined as exactly 4.54609 litres.
Imperial system: A British system of units used for volume, length, and other measurements, historically common in the UK and Commonwealth countries.

Quick Knowledge Check

What system uses the fluid ounce (UK)?

Metric system

British imperial system

US customary system

How many gallons (UK) does 16 fluid ounces (UK) equal?

0.16 gallons (UK)

0.1 gallons (UK)

1.6 gallons (UK)

Why should you not confuse UK fluid ounces with US fluid ounces?

They are exactly the same unit

They have different volumes and conversions

US fluid ounce is larger but converts the same

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