# What is 6 cups to quarts?

Converts cups (cup) to quarts (qt) and back, with the exact unit definitions.

- Page: https://www.acalculator.org/convert/6-cups-to-quarts
- JSON spec: https://www.acalculator.org/convert/6-cups-to-quarts.json
- Version: 78e5717e310f

## Default answer

Example with the default inputs (Cups (cup) 6): 6 cup = 1.5 qt.

## Inputs

| Key | Label | Description |
| --- | --- | --- |
| value | Cups (cup) | The amount in cups to convert. |
| result | Quarts (qt) | The same amount in quarts. |

## Outputs

| Key | Label | Description |
| --- | --- | --- |
| value | Cups (cup) | The amount in cups to convert. |
| result | Quarts (qt) | The amount in quarts. |

## Method

qt = cup × 0.25 (the same as cup ÷ 4)

## Assumptions

- 1 cup = 0.25 quarts, 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

1. value = 1 gives result = 0.25. Source: exact unit definitions in NIST SP 811 (2008), Appendix B.8.
2. value = 6 gives result = 1.5. Source: exact unit definitions in NIST SP 811 (2008), Appendix B.8.
3. result = 1.5 gives value = 6. Source: exact unit definitions in NIST SP 811 (2008), Appendix B.8.

## FAQ

### What is 6 cups in quarts?

6 cup is 1.5 qt. The formula is qt = cup × 0.25 (the same as cup ÷ 4).

### How many quarts are in a cup?

1 cup is 0.25 quarts, from the exact unit definitions (NIST SP 811).

### How do I convert cups to quarts?

Multiply by 0.25: qt = cup × 0.25 (the same as cup ÷ 4). For example, 6 cup × 0.25 = 1.5 qt.

### How do I convert quarts back to cups?

Multiply by 4, or type the quarts into the second box and the converter works it out. 1 quart is 4 cups.

## Sources

- NIST SP 811 (2008), Guide for the Use of the International System of Units, Appendix B.8. https://www.nist.gov/pml/special-publication-811