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Convert US Gallons to US Quarts

1 US gallon = 4 US quarts. Type any value below to convert in either direction — the calculation happens in your browser.

US Gallons to US Quarts formula

Multiply the number of US gallons by 4 to get US quarts.

US quarts = US gallons × 4

To go the other way: divide the number of US quarts by 4, or multiply by 0.25.

US gallons = US quarts ÷ 4

US Gallons to US Quarts conversion table

US GallonsUS Quarts
1 gal4 qt
2 gal8 qt
3 gal12 qt
4 gal16 qt
5 gal20 qt
6 gal24 qt
7 gal28 qt
8 gal32 qt
9 gal36 qt
10 gal40 qt
15 gal60 qt
20 gal80 qt
25 gal100 qt
30 gal120 qt
40 gal160 qt
50 gal200 qt
75 gal300 qt
100 gal400 qt
250 gal1,000 qt
500 gal2,000 qt
1,000 gal4,000 qt

US Quarts to US Gallons conversion table

US QuartsUS Gallons
1 qt0.25 gal
2 qt0.5 gal
3 qt0.75 gal
4 qt1 gal
5 qt1.25 gal
6 qt1.5 gal
7 qt1.75 gal
8 qt2 gal
9 qt2.25 gal
10 qt2.5 gal

About the US gallon

A US liquid gallon is exactly 3.785411784 litres, or 128 fluid ounces.

About the US quart

A US quart is a quarter of a gallon, about 946 millilitres.

Frequently asked questions

How many US quarts are in a US gallon?

There are 4 US quarts in one US gallon.

How many US gallons are in a US quart?

There are 0.25 US gallons in one US quart.

Is this conversion exact?

The ratio between the US gallon and the US quart is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 US gallons in US quarts?

10 US gallons equals 40 US quarts.

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