US quarts to US gallons formula
us gallons = us quarts × 0.25
Multiply the number of us quarts by 0.25 to get us gallons. To go the other way, multiply by 4 instead, or use the gallons to quarts converter.
US quarts to US gallons conversion table
Common quarts to gallons values, rounded for reading. The converter above keeps full precision.
| US quarts | US gallons |
|---|---|
| 1 qt | 0.25 US gal |
| 2 qt | 0.5 US gal |
| 3 qt | 0.75 US gal |
| 4 qt | 1 US gal |
| 5 qt | 1.25 US gal |
| 10 qt | 2.5 US gal |
| 15 qt | 3.75 US gal |
| 20 qt | 5 US gal |
| 25 qt | 6.25 US gal |
| 50 qt | 12.5 US gal |
| 75 qt | 18.75 US gal |
| 100 qt | 25 US gal |
| 250 qt | 62.5 US gal |
| 500 qt | 125 US gal |
| 1,000 qt | 250 US gal |
Worked example
To convert 10 qt to us gallons, multiply by 0.25: the result is 2.5 US gal. US and Imperial gallons are different sizes. This converter labels them separately to prevent a common conversion mistake.
Frequently asked questions
How many us gallons are in a us quart?
One us quart equals 0.25 us gallons (1 qt = 0.25 US gal).
What is 10 us quarts in us gallons?
10 qt converts to 2.5 US gal. Enter any other value in the converter above to see it recalculated instantly.
How do I convert us gallons back to us quarts?
Reverse the calculation: one us gallon equals 4 us quarts. You can also swap the units in the converter or open the gallons to quarts page.
Related volume conversions
Need a different pair? Open the full volume converter to choose any two units.