Quarts to Cups Converter
Enter the volume in quarts below to convert it to cups.
Convert Quarts (US) to Cups (US)
Enter a value in quarts (us) (qt) to convert to cups (us) (cup).
Quart to Cup Conversion Table
Table showing various quart measurements converted to cups. Click any preset value or arrow to load it into the converter.
How to Convert Quarts to Cups
To convert quarts to cups, multiply the volume by the following conversion ratio: 4 cups/quart.
Since one quart is equal to 4 cups, you can use this simple formula to convert:
The volume in cups is equal to the volume in quarts multiplied by 4.
For example, here's how to convert 2 quarts to cups using the formula above.
How Many Cups Are in a Quart?
There are 4 cups in a quart, which is why we use this value in the formula above.
Our quart to cup calculator automatically converts your volume measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Quarts and cups are both units used to measure volume. Keep reading to learn more about each unit.
What Is a Quart?
A quart is a unit of volume equal to 0.9463529 liters (L), the base unit for volume. Equal to 1/4 US gallon or 2 US pints (946.35 mL). [1]
The quart is classified as a US customary unit of volume. Quarts can be abbreviated as qt; for example, 1 quart can be written as 1 qt.
When working with quarts (qt) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, quarts (qt) are widely used across standard volume applications within US customary workflows, engineering documentation, and technical data sheets.
What Is a Cup?
A cup is a unit of volume equal to 0.2365882 liters (L), the base unit for volume. Equal to 8 US fluid ounces or 16 US tablespoons (236.59 mL). [2]
The cup is classified as a US customary unit of volume. Cups can be abbreviated as cup; for example, 1 cup can be written as 1 cup.
When working with cups (cup) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, cups (cup) are widely used across standard volume applications within US customary workflows, engineering documentation, and technical data sheets.
When converting volume between quarts (qt) and cups (cup), keep full floating-point precision (1 qt = 4 cup; 1 cup = 0.25 qt) during intermediate calculations and round only the final cup figure to match your instrument tolerance.
More Quart & Cup Conversions
Need to calculate in the opposite direction? Use our cups (us) to quarts (us) converter (cup to qt) to switch your starting unit immediately. You can also explore related tools such as converting tablespoons (us) to cups (us), converting liters to cups (us), or converting quarts (us) to gallons (us).
Convert from Quarts
Weight and volume require ingredient density (g/mL). Choose a USDA FoodData Central verified ingredient below:
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Volume)·Volume & Liquid Metrology Standard — Quarts (US) (qt) to Cups (US) (cup)
- [2]NIST HB 44 SpecificationNIST HB 44 (Liquid & Dry Capacity Tables)·Unit Specifications: Quart (US Liquid) (qt) & Cup (US Customary) (cup)
- [3]NIST SP 811 ReferenceNIST SP 811 (NIST SP 811 App. B.9)·Conversion Factors & Mathematical Basis (qt to cup)