Gallon ConversionsUse this easy and mobile-friendly calculator to convert between Gallons and other units of Wine Volume.
1 U.S. Gallon ≈
GallonsA U.S. gallon is a unit of volume equal to 128 U.S. fluid ounces, or about 3.785 liters. It should not be confused with the imperial gallon used in the United Kingdom.
BottlesA standard bottle of wine is ¾ of a liter, or 750 milliliters.