A US liquid quart equals 2 US pints, or about 946.35 milliliters.
Quart to Gallon
Convert Quart to Gallon instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
gal = qt × 0.25
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Formula
gal = qt × 0.25
qt = gal × 4
Conversion table
| 1 qt | 0.25 gal |
| 5 qt | 1.25 gal |
| 10 qt | 2.5 gal |
| 20 qt | 5 gal |
| 50 qt | 12.5 gal |
| 100 qt | 25 gal |
| 500 qt | 125 gal |
| 1000 qt | 250 gal |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the quart (qt). A US liquid quart equals 2 US pints, or about 946.35 milliliters.
What is the destination unit in this conversion?
The destination unit is the gallon (gal). A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
How do I convert quart to gallon?
Multiply the quart value by 0.25. For example, 10 qt × 0.25 = 2.5 gal.
Is the quart to gallon conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert gallon back to quart?
Yes. Multiply the gallon value by 4 to get quart.
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About this conversion
This page converts quart (qt) to gallon (gal) within the cooking converter.
A US liquid quart equals 2 US pints, or about 946.35 milliliters. A US liquid gallon equals 4 US quarts, or exactly 3.785411784 liters.
The formula is gal = qt × 0.25, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common quart values already converted to gallon.