Common Converters

Convert Gallons to Quarts

Use our accurate converter to change gallons into quarts. This tool is simple to use and works instantly.

How to Calculate

To change gallons to quarts, you just need to know the conversion factor.

Rule: 1 Gallons = 3.9999978866 Quarts

Gallons to Quarts
Pre-defined calculator for direct gallons to quarts conversion.
Gallons (US) (gal)
0
Quarts (US) (qt)
Formula: 1 Gallons = 3.99999789 Quarts

Unit Information

About Gallons

Definition: The US liquid gallon is a unit of volume equal to 128 US fluid ounces or exactly 3.785411784 liters.

History: Based on the medieval wine gallon used in England.

Where it is used: Primary unit for fuel and milk in the United States.

Gallons to Quarts Conversion Table

Gallons [gal]Quarts [qt]
0.01 gal0.0399999789 qt
0.1 gal0.3999997887 qt
1 gal3.9999978866 qt
2 gal7.9999957732 qt
3 gal11.9999936599 qt
5 gal19.9999894331 qt
10 gal39.9999788662 qt
20 gal79.9999577325 qt
50 gal199.9998943312 qt
100 gal399.9997886624 qt
1000 gal3,999.9978866237 qt

How to Convert Gallons to Quarts

Calculation: To convert gallons to quarts, multiply the value by the conversion factor (3.9999978866).

Example: convert 15 gal to qt:
15 gal = 15 × 3.9999978866 qt = 59.9999682994 qt

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