US quart to US gallon Converter

Convert US quart to US gallon on this exact page. The old redirect to the general imperial converter was broader than the slug intent.

Need help with the calculation?
1 gal
gal = qt x 0.25
US liquid quart, equal to 2 US pints. US liquid gallon, equal to 231 cubic inches or 3.785411784 liters.
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US quart to US gallon Converter

Quick answer

1 qt = 0.25 gal. Reverse formula: 1 gal = 4 qt.

Conversion examples

US quart US gallon
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
100 qt 25 gal

Unit standard used

US liquid quart, equal to 2 US pints. US liquid gallon, equal to 231 cubic inches or 3.785411784 liters.

Common mistake

Use this page for volume conversions only. Do not mix fluid ounces with weight ounces, or US liquid units with Imperial liquid units, unless the page explicitly says so.

Related tools

imperial weight and volume converter, gal to L, lb to kg, cups to fl oz.