Unit Hub Online

US customary cups to imperial quarts converter

Convert US customary cups (cup (US)) to imperial quarts (qt (UK)).

Volume converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

cup (US)

qt (UK)

CONVERSION

1 cup (US) ≈ 0.2081685462 qt (UK)

Precision changes displayed rounding, not calculation accuracy.

FORMULAqt (UK) = cup (US) × 0.208168546157247

FORMULA & EXAMPLES

How to convert US customary cups to imperial quarts

qt (UK) = cup (US) × 0.208168546157247

Multiply the cup (US) reading by 0.208168546157247.

Worked examples

1 cup (US) ≈ 0.2081685462 qt (UK)

1 × 0.208168546157247 ≈ 0.2081685462

16 cup (US) ≈ 3.330696739 qt (UK)

16 × 0.208168546157247 ≈ 3.330696739

Frequently asked questions

Why do UK and US capacity readings differ?

The Imperial gallon is 4.54609 L, while the US liquid gallon is 3.785411784 L. Each system has 8 pints and 4 quarts per gallon. An Imperial gallon contains 160 Imperial fluid ounces; a US gallon contains 128 US fluid ounces.

US customary cups to imperial quarts table

Fixed reference · US customary cup to Imperial quart

Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.

US customary cup (cup (US))Imperial quart (qt (UK))
00
0.10.02081685462
0.50.1040842731
10.2081685462
20.4163370923
51.040842731
102.081685462
255.204213654
5010.40842731
10020.81685462
1000208.1685462
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.

Related conversions

A UNIT FOR EVERYTHING

Explore all converters

18 categories. One place.