1 US gallon (gal (US)) = 4 US quarts (qt (US)). To convert, multiply by 4: qt (US) = gal (US) × 4. For example, 5 gal (US) = 20 qt (US).
qt (US) = gal (US) × 4
US gallons to US quarts table
| US gallons (gal (US)) | US quarts (qt (US)) |
|---|---|
| 1 | 4 |
| 2 | 8 |
| 3 | 12 |
| 4 | 16 |
| 5 | 20 |
| 10 | 40 |
| 20 | 80 |
| 25 | 100 |
| 50 | 200 |
| 100 | 400 |
| 250 | 1,000 |
| 500 | 2,000 |
| 1,000 | 4,000 |
The two units
US gallon (gal (US)). Exactly 231 cubic inches, about 3.785 liters.
US quart (qt (US)). One quarter of a US gallon.
Because both units are defined in terms of the same base unit, the factor 4 is exact, not a rounded measurement.
Convert US gallons to other units
- US gallons to liters — 1 gal (US) = 3.785411784 L
- US gallons to milliliters — 1 gal (US) = 3,785.411784 mL
- US gallons to cubic meters — 1 gal (US) = 0.0037854118 m³
- US gallons to US pints — 1 gal (US) = 8 pt (US)
- US gallons to US cups — 1 gal (US) = 16 cup
- US gallons to US fluid ounces — 1 gal (US) = 128 fl oz (US)
- US gallons to US tablespoons — 1 gal (US) = 256 tbsp
- US gallons to US teaspoons — 1 gal (US) = 768 tsp
- US gallons to imperial gallons — 1 gal (US) = 0.8326741846 gal (UK)
- US gallons to imperial pints — 1 gal (US) = 6.661393477 pt (UK)
- US gallons to cubic feet — 1 gal (US) = 0.1336805556 ft³
- US gallons to cubic inches — 1 gal (US) = 231 in³
Convert other units to US quarts
- US quarts to US gallons
- Liters to US quarts
- Milliliters to US quarts
- Cubic meters to US quarts
- US pints to US quarts
- US cups to US quarts
- US fluid ounces to US quarts
- US tablespoons to US quarts
- US teaspoons to US quarts
- Imperial gallons to US quarts
- Imperial pints to US quarts
- Cubic feet to US quarts
- Cubic inches to US quarts
Questions people ask
- How many US quarts are in a US gallon?
- 4, exactly.
- How do you convert US gallons to US quarts?
- qt (US) = gal (US) × 4. It is the same as dividing by 0.25.
- How do you convert US quarts back to US gallons?
- gal (US) = qt (US) ÷ 4. See US quarts to US gallons.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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