Convert quarts to gallons
US quarts to US gallons. Enter a value to convert, or use the quarts to gallons chart further down the page.
1 US quart equals 0.25 US gallons. Going the other way, 1 US gallon = 4 US quarts.
How to convert quarts to gallons
To convert US quarts to US gallons, multiply the US quart value by 0.25. You can also divide by 4 to get the same answer.
gal = qt × 0.25
Worked example
Convert 15 qt to US gallons:
15 qt = 3.75 gal
quarts to gallons conversion chart
Use this quarts to gallons table for quick reference without typing anything.
| US quarts (qt) | US gallons (gal) |
|---|---|
| 0.01 qt | 0.0025 gal |
| 0.1 qt | 0.025 gal |
| 1 qt | 0.25 gal |
| 2 qt | 0.5 gal |
| 3 qt | 0.75 gal |
| 5 qt | 1.25 gal |
| 10 qt | 2.5 gal |
| 20 qt | 5 gal |
| 50 qt | 12.5 gal |
| 100 qt | 25 gal |
| 1,000 qt | 250 gal |
What is a US quart?
A US quart is a quarter of a US gallon, or two pints — about 946.35 millilitres. It is the standard size for milk cartons and motor oil in the United States.
What is an US gallon?
The US liquid gallon is exactly 3.785411784 liters, or 231 cubic inches. It is about 17% smaller than the imperial gallon.
Frequently asked questions
How many gallons are in an US quart?
1 quarts equals 0.25 gallons. Going the other way, 1 gallons is 4 quarts.
How do you convert quarts to gallons?
To convert US quarts to US gallons, multiply the US quart value by 0.25. You can also divide by 4 to get the same answer.
What is 10 quarts in gallons?
10 quarts equals 2.5 gallons. The conversion chart on this page lists the other values people look up most often.
Related volume conversions
Convert quarts to other units
- gallons to quarts
- quarts to liters
- quarts to ml
- quarts to fl oz
- quarts to cups
- quarts to pints
- quarts to cubic meters
- quarts to cubic feet
- quarts to tablespoons
- quarts to teaspoons
Convert other units to gallons
- liters to gallons
- ml to gallons
- fl oz to gallons
- cups to gallons
- pints to gallons
- cubic meters to gallons
- cubic feet to gallons
- tablespoons to gallons
- teaspoons to gallons
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