A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
Cup to Quart
Convert Cup to Quart instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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Convert cooking volume and mass units used in recipes and nutrition workflows.
Context values
Some unit families need one extra value for a physically accurate result.
A US liquid quart equals 2 US pints, or about 946.35 milliliters.
qt = cup × 0.25
Results update instantly for Cup to Quart conversions.
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Formula
qt = cup × 0.25
cup = qt × 4
Conversion table
| 1 cup | 0.25 qt |
| 5 cup | 1.25 qt |
| 10 cup | 2.5 qt |
| 20 cup | 5 qt |
| 50 cup | 12.5 qt |
| 100 cup | 25 qt |
| 500 cup | 125 qt |
| 1000 cup | 250 qt |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the cup (cup). A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
What is the destination unit in this conversion?
The destination unit is the quart (qt). A US liquid quart equals 2 US pints, or about 946.35 milliliters.
How do I convert cup to quart?
Multiply the cup value by 0.25. For example, 10 cup × 0.25 = 2.5 qt.
Is the cup to quart conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert quart back to cup?
Yes. Multiply the quart value by 4 to get cup.
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About this conversion
This page converts cup (cup) to quart (qt) within the cooking converter.
A US customary cup equals 236.5882365 milliliters, widely used in American recipes. A US liquid quart equals 2 US pints, or about 946.35 milliliters.
The formula is qt = cup × 0.25, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common cup values already converted to quart.