Cup (US) to Quart (UK) Converter

Volume Converter

40 units available

Decimals:

From

To

0.208169

1 cup = 0.208169 qt (UK)

Formula:

qt (UK) = cup × 0.2081685462

With your value: 1 cup = 0.20816855 qt (UK)

How big is that?

Everyday references on a logarithmic scale, all expressed in cup (us) so you can sanity-check the result.

Milk carton (1/2.4e+2 your value)0.00423 cup

Kitchen bucket (1/24 your value)0.0423 cup

Car fuel tank (1/4.7 your value)0.211 cup

Bathtub (1/1.2 your value)0.845 cup

Your value1.00 cup

Hot tub (6.3× your value)6.34 cup

Other Cup (US) to Quart (UK) conversions

2 cup to qt (UK)3 cup to qt (UK)4 cup to qt (UK)5 cup to qt (UK)6 cup to qt (UK)7 cup to qt (UK)8 cup to qt (UK)

Cup (US) to Quart (UK) Conversion Table

Cup (US) (cup)	Quart (UK) (qt (UK))
0.5	0.104084
1	0.208169
2	0.416337
5	1.040843
10	2.081685
15	3.122528
20	4.163371
25	5.204214
50	10.408427
100	20.816855
250	52.042137
500	104.084273
1000	208.168546

Quart (UK) to Cup (US) Conversion Table

Quart (UK) (qt (UK))	Cup (US) (cup)
0.5	2.4019
1	4.8038
2	9.607599
5	24.018999
10	48.037997
15	72.056996
20	96.075994
25	120.094993
50	240.189985
100	480.37997
250	1,200.949926
500	2,401.899851
1000	4,803.799702

Where these values come from

Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.

Cup (US) (cup)

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

Quart (UK) (qt (UK))

Volume

Exact conversion

Derived from the cubic metre. The litre is exactly 10⁻³ m³; US and imperial capacity units are exact multiples fixed by statute.

Source: NIST Special Publication 811, Guide for the Use of the International System of Units

National Institute of Standards and Technology (US) · Reviewed 2026-07-01

How to Convert Cup (US) to Quart (UK)

To convert from Cup (US) (cup) to Quart (UK) (qt (UK)), multiply the value by 0.2081685462.

Formula: qt (UK) = cup × 0.2081685462

Reverse: cup = qt (UK) × 4.803799702

Step-by-Step Example

Start with your value in Cup (US). For example: 5 cup
Multiply by the conversion factor: 5 x 0.2081685462
The result is: 1.040843 qt (UK)

About Cup (US)

The US cup equals approximately 236.6 mL and is a standard cooking measurement in the United States.

Common uses: baking, cooking, recipes.

About Quart (UK)

The quart (uk) (qt (UK)) is a unit of volume and capacity. One quart (uk) equals 1.1365225 litres. UnitConvertLab converts it against every other volume unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.

Common uses: volume calculations, engineering and science, education.

Frequently Asked Questions

How many Quart (UK) are in 1 Cup (US)?

There are exactly 0.2081685462 Quart (UK) in 1 Cup (US). This means the conversion factor from Cup (US) to Quart (UK) is 0.2081685462.

What is the formula to convert Cup (US) to Quart (UK)?

The formula to convert Cup (US) to Quart (UK) is: qt (UK) = cup × 0.2081685462. For example, to convert 10 Cup (US) to Quart (UK), you would multiply 10 by 0.2081685462.

What is a Cup (US)?