Quarts to Gallons Converter
Convert quarts to gallons instantly with our free volume converter. 1 quart = 0.25 gal — type any value below and the result updates live.
Quarts to Gallons Formula
Gallons = Quarts × 0.25 (Quarts = Gallons × 4)
Volume conversion for cooking, fuel, and engineering — metric liters and milliliters alongside US customary gallons, quarts, pints, cups, and fluid ounces.
Quarts to Gallons Conversion Table
| Quarts | Gallons | |
|---|---|---|
| 1 qt | = | 0.25 gal |
| 2 qt | = | 0.5 gal |
| 5 qt | = | 1.25 gal |
| 10 qt | = | 2.5 gal |
| 25 qt | = | 6.25 gal |
| 50 qt | = | 12.5 gal |
| 100 qt | = | 25 gal |
About Quarts and Gallons
A US quart is a quarter-gallon (946.353 ml) — two pints. Common for milk jugs, motor oil, and paint.
A US gallon is 128 fluid ounces (3.78541 liters) — the unit for gasoline, milk, and water heaters across America.
Frequently Asked Questions
How many gallons are in one quart?
One quart equals 0.25 gallons. Multiply any quarts value by 0.25 to convert it.
What is the formula for converting quarts to gallons?
Gallons = Quarts × 0.25. To reverse it: quarts = gallons × 4.
How do I convert gallons back to quarts?
Divide the gallons value by 0.25 (equivalently, multiply by 4). Or use our gallons-to-quarts converter going the other way.
Which is bigger, a quart or a gallon?
A gallon is bigger — it takes 4 quarts to make one gallon.