How to convert cups to quarts
To convert cups to quarts, multiply by 0.25. Volume conversions help with recipes, fuel, beverages, aquariums and laboratory work. US customary units are used here.

Cup to Quart conversion table
| Cup (cup) | Quart (qt) |
|---|---|
| 0.1 cup | 0.025 qt |
| 0.5 cup | 0.125 qt |
| 1 cup | 0.25 qt |
| 2 cup | 0.5 qt |
| 3 cup | 0.75 qt |
| 4 cup | 1 qt |
| 5 cup | 1.25 qt |
| 10 cup | 2.5 qt |
| 20 cup | 5 qt |
| 25 cup | 6.25 qt |
| 50 cup | 12.5 qt |
| 100 cup | 25 qt |
| 500 cup | 125 qt |
| 1,000 cup | 250 qt |
About the units
Cup (cup)
A US customary cup is 8 US fluid ounces, about 236.59 mL (nutrition labels round to 240 mL).
Quart (qt)
A US liquid quart is 1/4 of a US gallon, exactly 0.946352946 liters.
How to use this converter
- Type the number of cups (cup) in the input box.
- The result in quarts appears instantly — no button needed.
- See the same value in every other volume unit just below.
- Use “Swap units” to convert quarts back to cups.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many quarts are in one cup?
One cup equals 0.25 quarts. 0.25 is the exact factor used by this converter.
How do I convert cups to quarts?
Multiply the value in cups by 0.25. To go the other way, multiply quarts by 4.
What is 10 cup in qt?
10 cup = 2.5 qt. Also, 5 cup = 1.25 qt and 100 cup = 25 qt.
What is the difference between a cup and a quart?
A US customary cup is 8 US fluid ounces, about 236.59 mL (nutrition labels round to 240 mL). A US liquid quart is 1/4 of a US gallon, exactly 0.946352946 liters.
Is this tool free and private?
Yes — the Cup to Quart is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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