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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 → Gallons⇄ Swap: Gallons → Quarts
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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

QuartsGallons
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.