Barrel of Oil ConversionsUse this easy and mobile-friendly calculator to convert between Barrels of Oil and other units of Volume.
1 Barrel of Oil =
42 U.S. Gallons
Barrels of OilIn the oil industry, a standard barrel of oil is 42 U.S. gallons, or about 159 liters.
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.
Common abbreviations: gal, US gal