1 qt equals 0.25 gal. To convert Quart (US) to Gallon (US), multiply the value by 0.25; divide by 0.25 to convert back. Enter any number above and the result appears instantly — free and entirely in your browser.
How do you convert Quart (US) to Gallon (US)?
The conversion formula is gal = qt × 0.25. The conversion factor is fixed by definition, so the result is always exact.
Quart (US) to Gallon (US) conversion table
| qt | gal |
|---|---|
| 1 qt | 0.25 gal |
| 2 qt | 0.5 gal |
| 5 qt | 1.25 gal |
| 10 qt | 2.5 gal |
| 20 qt | 5 gal |
| 50 qt | 12.5 gal |
What is Quart (US) (qt)?
The US quart (qt) equals a quarter gallon or about 0.946 litres. It is used for milk and other liquids in the US.
What is Gallon (US) (gal)?
The US gallon (gal) equals about 3.785 litres. It is the imperial unit for fuel and large liquid quantities in the US. (The UK gallon is larger, about 4.546 L.)
Why convert Quart (US) to Gallon (US)?
Metric countries measure liquids in litres and millilitres; the US uses gallons, quarts, cups and fluid ounces — and US and UK units differ. Recipes and fuel figures often need converting.
A US gallon is exactly 3.785411784 litres, while a UK (imperial) gallon is 4.54609 L — about 20% larger. One US fluid ounce is about 29.57 ml.
How to convert Quart (US) to Gallon (US)
- Enter the value in Quart (US) into the left field of the converter.
- Read the result in Gallon (US) instantly in the right field — it updates automatically.
- Use the swap button to reverse the direction (Gallon (US) to Quart (US)).
The converter runs entirely in your browser: no uploads, no queue, no limits. You can even use it offline.