1 US gallon (gal (US)) = 3.785411784 liters (L). To convert, multiply by 3.785411784: L = gal (US) × 3.785411784. For example, 5 gal (US) = 18.92705892 L.
L = gal (US) × 3.785411784
US gallons to liters table
| US gallons (gal (US)) | Liters (L) |
|---|---|
| 1 | 3.785411784 |
| 2 | 7.570823568 |
| 3 | 11.35623535 |
| 4 | 15.14164714 |
| 5 | 18.92705892 |
| 10 | 37.85411784 |
| 20 | 75.70823568 |
| 25 | 94.6352946 |
| 50 | 189.2705892 |
| 100 | 378.5411784 |
| 250 | 946.352946 |
| 500 | 1,892.705892 |
| 1,000 | 3,785.411784 |
The two units
US gallon (gal (US)). Exactly 231 cubic inches, about 3.785 liters.
Liter (L). One cubic decimeter: 1,000 cubic centimeters.
Because both units are defined in terms of the same base unit, the factor 3.785411784 is exact, not a rounded measurement.
Convert US gallons to other units
- 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 quarts — 1 gal (US) = 4 qt (US)
- 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 liters
Questions people ask
- How many liters are in a US gallon?
- 3.785411784, exactly.
- How do you convert US gallons to liters?
- L = gal (US) × 3.785411784. It is the same as dividing by 0.2641720524.
- How do you convert liters back to US gallons?
- gal (US) = L ÷ 3.785411784. See liters 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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