How to convert quarts to gallons
Formula: gal = qt ÷ 4
Worked example: 2 qt → 2 ÷ 4 = 0.5 gal
Quarts to gallons conversion chart
| Quarts (qt) | Gallons (gal) |
|---|---|
| 0.5 qt | 0.125 gal |
| 1 qt | 0.25 gal |
| 1.5 qt | 0.375 gal |
| 2 qt | 0.5 gal |
| 3 qt | 0.75 gal |
| 4 qt | 1 gal |
| 5 qt | 1.25 gal |
| 6 qt | 1.5 gal |
| 8 qt | 2 gal |
| 10 qt | 2.5 gal |
What is a quart?
The US liquid quart is a quarter of a gallon: 2 pints, 4 cups or 32 fluid ounces, about 946 ml. Motor oil, milk, stock and slow cooker capacities are commonly given in quarts.
What is a gallon?
The US gallon is defined as 231 cubic inches, exactly 3.785411784 liters, and holds 4 quarts or 128 fluid ounces. Gasoline, milk, paint and water use in the United States are measured in gallons.