Kitchen conversion
how many cups in a quart of water
Quick answer
1 cup water = 0.25 qt.
Cup → Quart · water
Result
0.25 qt
1 cup water → Quart
1 cup water = 0.25 qt. Use the calculator below to change the amount, switch units, or convert a full recipe list while cooking.
Because cup and quart span volume and weight, this page uses water density (~236.6g per US cup). Other ingredients will convert differently.
Tip: for baking, weighing in grams is more consistent than cups. Convert once, then scale the recipe up or down without re-measuring every spoon.
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FAQ
How Many Cups In A Quart Of Water?
1 cup water = 0.25 qt.
Is this cup to qt conversion exact?
Yes for pure volume units using standard US kitchen measures.
US cup or metric cup?
This site uses the US legal cup (240ml-class cooking cup ≈ 236.588 ml) common in American recipes.