pakmath.com

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

1 UK quart (imp qt) = 4.8038 US cups (cup). To convert UK quarts to US cups, multiply by 4.8038: 25 imp qt × 4.8038 = 120.095 cup.

1 imp qt = 4.803799702 cup
Convert the other way: US Cups to UK Quarts

Quick facts

How to convert UK quarts to US cups

  1. Take the value in UK quarts.
  2. Multiply it by 4.8038 (the number of US cups in one UK quart).
  3. Round the result to the precision you need.
cup = imp qt × 4.8038

Worked example: 25 imp qt × 4.8038 = 120.095 cup.

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

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

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

imp qt to cup chart from 1 to 100

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

UK Quarts vs US Cups

UK QuartUS Cup
Symbolimp qtcup
Equals1 imp qt = 4.8038 cup1 cup = 0.208169 imp qt

What is a UK quart?

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

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.

Frequently asked questions

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 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 do I convert UK quarts to US cups?

Multiply the number of UK quarts by 4.8038. For example, 10 imp qt × 4.8038 = 48.038 cup. To convert back, multiply by 0.208169.

What is 10 imp qt in US cups?

10 imp qt = 48.038 cup.

What is 100 imp qt in US cups?

100 imp qt = 480.38 cup.

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.

Popular volume conversions

Convert UK quarts to other units

Convert other units to US cups

Open the full volume converter with every unit →

Related converters

Useful calculators

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.

Google Scholar profile (opens in a new tab)

First published 28 October 2026 · Last reviewed 5 November 2026