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1 US gallon to US quarts

1 US gallon = 4 US quarts

Rounded to a practical precision: 4 qt.

How the calculation works

One US gallon is 4 US quarts, so:

1 gal × 4 = 4 qt

Reversing it, 4 US quarts ÷ 4 returns 1 US gallons.

Nearby values

US GallonsUS Quarts
0.5 gal2 qt
1 gal4 qt
1.5 gal6 qt
2 gal8 qt
2.5 gal10 qt
3 gal12 qt

About these units

US gallon (gal) — A US liquid gallon is exactly 3.785411784 litres, or 128 fluid ounces.

US quart (qt) — A US quart is a quarter of a gallon, about 946 millilitres.

Frequently asked questions

How many US quarts is 1 US gallon?

1 US gallon is 4 US quarts.

How do I convert US gallons to US quarts myself?

Multiply by 4. To go back, divide by 4 — or multiply by 0.25.

Is this figure exact?

The conversion factor between the US gallon and the US quart is fixed by definition. The figure above is rounded for readability; the converter carries full precision.

Convert other values

Full US gallons to US quarts converter · All volume converters