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Exact relationship and formula
1 U.S. liquid quart = 4 U.S. customary cups exactly. Cups = quarts × 4.
Reverse mode applies the inverse relationship from the same exact definition.
Worked example
0.25 U.S. qt = 1 U.S. cup; 1.5 qt = 6 cups; 2 qt = 8 cups.
This page uses U.S. liquid quarts and U.S. customary cups. U.S. dry and Imperial quart definitions must not be mixed into this calculation.
Common u.s. liquid quarts reference values
| U.S. liquid quarts | Conversion |
|---|---|
| 0.125 US qt | 0.5 US cups |
| 0.25 US qt | 1 US cups |
| 0.5 US qt | 2 US cups |
| 1 US qt | 4 US cups |
| 1.5 US qt | 6 US cups |
| 2 US qt | 8 US cups |
| 4 US qt | 16 US cups |
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