Gallons to Quarts
Convert Gallons to Quarts instantly. Free online volume unit converter with exact formula, conversion table and FAQ.
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Formula
qt = gal × 4
gal = qt ÷ 4
Conversion table
| 1 gal | 4 qt |
| 5 gal | 20 qt |
| 10 gal | 40 qt |
| 20 gal | 80 qt |
| 50 gal | 200 qt |
| 100 gal | 400 qt |
| 500 gal | 2000 qt |
| 1000 gal | 4000 qt |
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Frequently asked questions
How many Quarts are in one Gallon?
One Gallon equals 4 qt.
How do I convert Gallons to Quarts?
Multiply the value in Gallons by 4 to get Quarts. Formula: qt = gal × 4.
Is this Gallons to Quarts conversion exact?
Yes. It is based on internationally recognized unit definitions, so the factor 4 is exact to the precision shown.
When is Gallons to Quarts commonly used?
It is commonly used for fuel, beverages, cooking, water storage, agriculture, laboratories, and everyday industrial liquid measurements.
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About this conversion
The Gallon and the Quart are both units of volume. The US gallon is a customary unit of liquid volume used mainly in the United States for measuring fuel, water, and beverages. The US quart is a customary volume unit equal to one quarter of a US gallon, commonly used for milk, cooking liquids, and food packaging. To convert, multiply the Gallons value by 4 (formula: qt = gal × 4). It is commonly used for fuel, beverages, cooking, water storage, agriculture, laboratories, and everyday industrial liquid measurements. This conversion factor is derived directly from the internationally accepted metric and customary unit definitions, so results are precise and repeatable.