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US Cups to UK Quarts (cup to imp qt) Converter

1 US cup (cup) = 0.208169 UK quarts (imp qt). To convert US cups to UK quarts, multiply by 0.208169: 2 cup × 0.208169 = 0.416337 imp qt.

1 cup = 0.2081685462 imp qt
Convert the other way: UK Quarts to US Cups

Quick facts

How to convert US cups to UK quarts

  1. Take the value in US cups.
  2. Multiply it by 0.208169 (the number of UK quarts in one US cup).
  3. Round the result to the precision you need.
imp qt = cup × 0.208169

Worked example (a recipe): 2 cup × 0.208169 = 0.416337 imp qt.

To convert UK quarts back to US cups, multiply by 4.8038, or divide by 0.208169.

Source: NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units).

US Cups to UK Quarts conversion table

US Cups to UK Quarts conversion table
US Cups [cup]UK Quarts [imp qt]
0.01 cup0.0020816855 imp qt
0.1 cup0.0208168546 imp qt
1 cup0.2081685462 imp qt
2 cup0.4163370923 imp qt
3 cup0.6245056385 imp qt
5 cup1.0408427308 imp qt
10 cup2.0816854616 imp qt
20 cup4.1633709231 imp qt
50 cup10.4084273079 imp qt
100 cup20.8168546157 imp qt
1000 cup208.1685461572 imp qt

cup to imp qt chart from 1 to 100

UK Quarts to US Cups conversion table

UK Quarts to US Cups conversion table
UK Quarts [imp qt]US Cups [cup]
0.01 imp qt0.048037997 cup
0.1 imp qt0.4803799702 cup
1 imp qt4.803799702 cup
2 imp qt9.607599404 cup
3 imp qt14.4113991061 cup
5 imp qt24.0189985101 cup
10 imp qt48.0379970202 cup
20 imp qt96.0759940404 cup
50 imp qt240.189985101 cup
100 imp qt480.3799702019 cup
1000 imp qt4803.7997020194 cup

US Cups vs UK Quarts

US CupUK Quart
Symbolcupimp qt
Equals1 cup = 0.208169 imp qt1 imp qt = 4.8038 cup

What is a US cup?

A US customary cooking measure equal to 8 fluid ounces. The standard recipe measure for liquids and dry ingredients in the US.

What is a UK quart?

A UK imperial unit equal to 2 imperial pints. Found in older UK and Canadian recipes and measuring jugs.

Frequently asked questions

How many UK quarts are in a US cup?

There are 0.208169 UK quarts in 1 US cup (1 cup = 0.2081685462 imp qt).

How many US cups are in a UK quart?

There are 4.8038 US cups in 1 UK quart (1 imp qt = 4.803799702 cup).

How do I convert US cups to UK quarts?

Multiply the number of US cups by 0.208169. For example, 10 cup × 0.208169 = 2.08169 imp qt. To convert back, multiply by 4.8038.

What is 10 cup in UK quarts?

10 cup = 2.08169 imp qt.

What is 100 cup in UK quarts?

100 cup = 20.8169 imp qt.

Is the conversion exact?

Yes. The factor comes from the official definitions of both units (NIST Handbook 44, Appendix C, and NIST SP 811 (US customary volume units)). Results are shown to up to 10 decimal places; round them to suit your purpose.

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Reviewed by

Dr. Muhammad Amjad Khadim PhD Mathematics

Dr. Muhammad Amjad Khadim holds a PhD in Mathematics. He writes and reviews the guides on pakmath.com and checks every formula, conversion factor and worked example against published standards and official guidance before it goes live. Spotted an error? Tell us and it will be corrected.

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First published 28 October 2026 · Last reviewed 5 November 2026