Gallons to Quarts Converter

Enter gallons to convert using 4 quarts per gallon.

US gallons type here

US quarts or here

Converted value

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US quarts

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—1 US gallons → US quarts

—1 US quarts → US gallons

LiveTwo-way conversion

All units

Precision, factor & reference table

Display precision

1 US gallons = 4 US quarts

US gallons	US quarts
1	4
2	8
5	20
10	40
20	80
50	200
100	400

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Core conversion workflows

Start with a broad dimension converter or jump to the most common metric/imperial pairs. Specialist converters remain available from the full hub.

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How to use this Gallons to Quarts Converter

Type a value in either US gallons or US quarts. The other field updates immediately, so you can work in either direction without a separate Convert step.

Conversion factor

1 US gallons = 4 US quarts. Display rounding changes only what is shown; the declared factor remains the calculation basis.