Convert gallons to quarts
US gallons to US quarts. Enter a value to convert, or use the gallons to quarts chart further down the page.
1 US gallon equals 4 US quarts. Going the other way, 1 US quart = 0.25 US gallons.
How to convert gallons to quarts
To convert US gallons to US quarts, multiply the US gallon value by 4. You can also divide by 0.25 to get the same answer.
qt = gal × 4
Worked example
Convert 15 gal to US quarts:
15 gal = 60 qt
gallons to quarts conversion chart
Use this gallons to quarts table for quick reference without typing anything.
| US gallons (gal) | US quarts (qt) |
|---|---|
| 0.01 gal | 0.04 qt |
| 0.1 gal | 0.4 qt |
| 1 gal | 4 qt |
| 2 gal | 8 qt |
| 3 gal | 12 qt |
| 5 gal | 20 qt |
| 10 gal | 40 qt |
| 20 gal | 80 qt |
| 50 gal | 200 qt |
| 100 gal | 400 qt |
| 1,000 gal | 4,000 qt |
What is a US gallon?
The US liquid gallon is exactly 3.785411784 liters, or 231 cubic inches. It is about 17% smaller than the imperial gallon.
What is an 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.
Frequently asked questions
How many quarts are in an US gallon?
1 gallons equals 4 quarts. Going the other way, 1 quarts is 0.25 gallons.
How do you convert gallons to quarts?
To convert US gallons to US quarts, multiply the US gallon value by 4. You can also divide by 0.25 to get the same answer.
What is 10 gallons in quarts?
10 gallons equals 40 quarts. The conversion chart on this page lists the other values people look up most often.
Related volume conversions
Convert gallons to other units
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- gallons to liters
- gallons to ml
- gallons to fl oz
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- gallons to pints
- gallons to cubic meters
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- gallons to teaspoons
Convert other units to quarts
- liters to quarts
- ml to quarts
- fl oz to quarts
- cups to quarts
- pints to quarts
- cubic meters to quarts
- cubic feet to quarts
- tablespoons to quarts
- teaspoons to quarts
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