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Convert Cups (US) to Quarts (US)

One cup (US) equals 0.25 quarts (us). Type any value to convert cups (us) to quarts (us) instantly — with a full reference table below.

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Convert Cups (US) to Quarts (US)

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Formula

How to convert Cups (US) to Quarts (US)

To convert cups (us) to quarts (us), multiply by 0.25. One cup (US) equals 0.25 qt, and one quart (US) equals 4 cup.

  1. Take the value in cups (us) — for example 7.5 cup.
  2. Multiply by 0.25 (the number of quarts (us) in one cup (US)).
  3. 7.5 × 0.25 = 1.875 qt.

Quick mental estimate: Divide the number of cups (us) by 4 — that is exact.

Cups (US) to Quarts (US) conversion table

Cups (US)Quarts (US)
1 cup0.25 qt
2 cup0.5 qt
3 cup0.75 qt
4 cup1 qt
5 cup1.25 qt
6 cup1.5 qt
8 cup2 qt
10 cup2.5 qt
12 cup3 qt
16 cup4 qt
20 cup5 qt
24 cup6 qt
32 cup8 qt
50 cup12.5 qt
100 cup25 qt
Quarts (US)Cups (US)
1 qt4 cup
2 qt8 cup
3 qt12 cup
4 qt16 cup
5 qt20 cup
6 qt24 cup
8 qt32 cup
10 qt40 cup
12 qt48 cup
16 qt64 cup
20 qt80 cup
24 qt96 cup
32 qt128 cup
50 qt200 cup
100 qt400 cup

About converting Cups (US) to Quarts (US)

Cups (US) (cup) and Quarts (US) (qt) are both units of volume. The exact factor is 1 cup = 0.25 qt, so multiply by 0.25 to go from cups (us) to quarts (us) (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Quarts (US) to Cups (US) converter, or the full unit converter for every unit at once.

Real-world volume in cups (us) and quarts (us)

ExampleCups (US)Quarts (US)
A US soda can (12 fl oz)1.5 cup0.375 qt
A wine bottle3.170065 cup0.792516 qt
A US gallon of milk16 cup4 qt
A typical car fuel tank≈ 211.3376 cup≈ 52.83441 qt
A typical bathtub≈ 634.0129 cup≈ 158.5032 qt

“≈” marks typical values; the rest are defined or measured figures.

The units

Cups (US) (cup)

The US customary cup: 1/16 US gallon, 236.5882365 mL. US nutrition labels use 240 mL; metric cups are 250 mL.

Used for: US recipes.

Quarts (US) (qt)

A quarter of a US gallon, exactly 0.946352946 L.

Used for: US cooking, motor oil and ice cream.

US customary volumes are exact by definition: the US gallon is 231 cubic inches, which is exactly 3.785411784 litres.

Frequently asked questions

5 answers
How many quarts (us) are in one cup (US)?
One cup (US) equals 0.25 quarts (us).
How do I convert cups (us) to quarts (us)?
Multiply the number of cups (us) by 0.25. For example, 10 cups (us) = 2.5 quarts (us).
What is 5 cups (us) in quarts (us)?
5 cups (us) is 1.25 quarts (us).
Is a cup (US) bigger than a quart (US)?
No. One cup (US) is 0.25 of a quart (US) — it takes 4 cups (us) to make one quart (US).
How many quarts (us) is a US gallon of milk?
A US gallon of milk is 4 quarts (us) (16 cups (us)).