What is the volume equivalent of 1 US cup in UK quarts?

One US cup equals approximately 0.20817 UK quarts based on the exact conversion rate.

Can this tool be used for scientific measurements?

This converter is more suitable for culinary and informal uses since metric units are preferred in scientific contexts.

Why does the US cup volume vary?

Some US nutrition labeling uses a legal cup defined as 240 mL, causing slight differences in volume definitions.

How to Convert from Cup (US) to Quart (UK) [qt (UK)]?

Convert volume measurements from the US customary cup to the UK quart (imperial) accurately with this easy-to-use online converter. Suitable for culinary and traditional British measurements.

Cup (US)

Quart (UK) [qt (UK)]

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

Cup (US) to Quart (UK) [qt (UK)] Conversion Table

Cup (US)	Quart (UK) [qt (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.

Cup (US) to Quart (UK) [qt (UK)] Conversion Table
Cup (US)	Quart (UK) [qt (UK)]

Explore More Volume Units Converter

What Is This Tool?

This tool helps you convert volume values from the US customary cup unit to the UK quart, an imperial measurement. It's designed to assist in adapting American recipes and liquid volumes to traditional British or imperial standards.

How to Use This Tool?

Enter the volume value in US cups you wish to convert.
Select 'cup (US)' as the original unit and 'quart (UK) [qt (UK)]' as the target unit.
Click convert to see the equivalent volume in UK quarts.

Key Features

Converts US customary cups to UK quarts using exact conversion rates.
Supports culinary and legacy measurement contexts.
Browser-based and straightforward to use without installation.

Examples

5 cup (US) equals approximately 1.0408 quart (UK).
10 cup (US) equals approximately 2.0817 quart (UK).

Common Use Cases

Adapting American cooking volumes to traditional British recipes.
Interpreting older beverage or container labeling in imperial units.
Measuring automotive or household liquids in regions using imperial units.

Tips & Best Practices

Confirm which cup definition applies since US nutrition labels may use a slightly different volume.
Use this conversion for informal and culinary uses rather than precise scientific measurements.
Consider rounding appropriately depending on your recipe or measurement needs.

Limitations

The US cup volume can vary slightly due to nutrition labeling standards using a legal cup of 240 mL.
The UK quart is an older imperial unit, less common in scientific or engineering contexts where metric units dominate.
Conversions may vary slightly due to rounding or measurement precision.

Frequently Asked Questions

What is the volume equivalent of 1 US cup in UK quarts?: One US cup equals approximately 0.20817 UK quarts based on the exact conversion rate.
Can this tool be used for scientific measurements?: This converter is more suitable for culinary and informal uses since metric units are preferred in scientific contexts.
Why does the US cup volume vary?: Some US nutrition labeling uses a legal cup defined as 240 mL, causing slight differences in volume definitions.

Key Terminology

cup (US): A US customary unit of volume equal to 8 US fluid ounces or exactly 236.5882365 milliliters, commonly used in cooking.
quart (UK) [qt (UK)]: An older British imperial volume measurement equal to one quarter of an imperial gallon, exactly 1.1365225 litres.
imperial gallon: A larger British volume unit, with the quart (UK) being a quarter of it; used historically in the UK.

Quick Knowledge Check

What unit does this tool convert from?

quart (UK)

cup (US)

litre

Which unit is the target in this conversion?

quart (UK) [qt (UK)]

cup (US)

imperial gallon

Which use case is correct for this converter?

Measuring scientific liquid volumes

Adapting American recipes to British measures

Calculating mass from volume

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