What is 1 quarts to cups?
Type either value and the other one updates as you type.
- Cups (cup)
- 4
1 qt = 4 cup.
Cups (cup): 4. 1 qt = 4 cup.
Cups (cup) by quarts (qt)
How to calculate
Converts quarts (qt) to cups (cup) and back, with the exact unit definitions.
Example with the default inputs (Quarts (qt) 1): 1 qt = 4 cup.
Formula: cup = qt × 4
- 1 quart = 4 cups, from the exact definitions in NIST SP 811.
- Cups, ounces, tablespoons, pints, quarts, and gallons are US customary units: 1 US cup is 8 US fluid ounces.
- The answer shows at most 6 decimal places; the calculation keeps full precision.
Worked examples
Each example is checked against the calculator on every build.
- Quarts (qt) 1 gives Cups (cup) 4.Source: exact unit definitions in NIST SP 811 (2008), Appendix B.8
- Quarts (qt) 2.5 gives Cups (cup) 10.Source: exact unit definitions in NIST SP 811 (2008), Appendix B.8
- Cups (cup) 10 gives Quarts (qt) 2.5.Source: exact unit definitions in NIST SP 811 (2008), Appendix B.8
Other questions people ask
What is 1 quarts in cups?
1 qt is 4 cup. The formula is cup = qt × 4.
How many cups are in a quart?
1 quart is 4 cups, from the exact unit definitions (NIST SP 811).
How do I convert quarts to cups?
Multiply by 4: cup = qt × 4. For example, 1 qt × 4 = 4 cup.
How do I convert cups back to quarts?
Multiply by 0.25, or type the cups into the second box and the converter works it out. 1 cup is 0.25 quarts.