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Convert US quarts to US cups

1 US quart is 4 cup. One US quart is exactly 4 US cups.

One US quart is 4 US cups. To convert US quarts to US cups, multiply by 4; to go the other way, divide by 4 or multiply by 0.25. The factor is exact rather than rounded: it follows from NIST Handbook 130. Two pints, about 946 ml, and close enough to a liter that recipes swap them.

Factor checked against the defining standard · How we check

US cups
4 cup
US quarts × 4
1 * 44 cup

1 US quart in every volume unit

1 US quart expressed in every volume unit
UnitValueExact factor
US teaspoons192 tsp× 192
US tablespoons64 tbsp× 64
US fluid ounces32 fl oz× 32
US cups4 cup× 4
US pints2 pt× 2
US quarts (as entered)1 qt—
US gallons0.25 gal× 0.25
milliliters946.352946 ml× 946.352946
liters0.946352946 L× 0.946352946
imperial gallons0.2081685462 gal (UK)× 0.208168546157
imperial quarts0.8326741846 qt (UK)× 0.832674184629
imperial pints1.665348369 pt (UK)× 1.66534836926
imperial fluid ounces33.30696739 fl oz (UK)× 33.3069673852
imperial gills6.661393477 gi (UK)× 6.66139347703
cubic millimetres946,352.946 mm³× 946,352.946
cubic centimetres946.352946 cm³× 946.352946
cubic inches57.75 in³× 57.75
cubic feet0.03342013889 ft³× 0.0334201388889
cubic yards0.001237782922 yd³× 0.00123778292181
cubic metres0.000946352946 m³× 0.000946352946

Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.

How do you convert US quarts to US cups? The converter and the working

  1. 1.Take the measurement in US quarts.
  2. 2.Multiply by 4 — that is how many US cups fit in one US quart.
  3. 3.To go back the other way, divide by 4, or multiply by 0.25.

Worked example: 25 US quarts to US cups

Formula
qt × 4 = cup
Arithmetic
25 × 4 = 100 cup
Answer
25 qt = 100 cup

The factor is exact, so this figure is exact too — only the display is rounded.

US quarts to US cups conversion table

US quarts to US cups conversion table
US quartsUS cups
1 qt4 cup
2 qt8 cup
3 qt12 cup
4 qt16 cup
5 qt20 cup
6 qt24 cup
7 qt28 cup
8 qt32 cup
9 qt36 cup
10 qt40 cup
12 qt48 cup
15 qt60 cup
20 qt80 cup
25 qt100 cup
50 qt200 cup
100 qt400 cup
200 qt800 cup
300 qt1,200 cup
500 qt2,000 cup
1000 qt4,000 cup
2000 qt8,000 cup
5000 qt20,000 cup
10000 qt40,000 cup

What is a US quart?

Two pints, about 946 ml, and close enough to a liter that recipes swap them.

What is a US cup?

Eight US fluid ounces, about 236.6 ml. The "legal" cup on nutrition labels is a rounded 240 ml.

How many US cups are in a US quart?

One US quart is 4 US cups, exactly. Going the other way, one US cup is 0.25 US quarts. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.

Every volume unit here

The whole group — 20 units with their symbols and the size of each one in liters — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to a US quart.

Source: NIST Handbook 130 — US customary liquid measure

Cite this page

APA
Rule Calculator. (2026). Convert US quarts to US cups. Rule Calculator. https://rulecalculators.com/convert/quart-to-cup
MLA
"Convert US quarts to US cups." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/quart-to-cup.
Chicago
Rule Calculator. "Convert US quarts to US cups." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/quart-to-cup.

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Questions people actually ask

How many US cups are in a US quart?
4. Eight US fluid ounces, about 236.6 ml. The "legal" cup on nutrition labels is a rounded 240 ml.
How do I convert US cups back to US quarts?
Divide by 4, or multiply by 0.25 — they are the same operation.

Other volume conversions

US cups to US quarts — the same conversion the other way.

Calculators that work in volume