US Barrels (Oil) to Gallons

Select the unit you wish to convert to

US oil barrels

A US oil barrel, also known as a petroleum barrel, is a volume unit used in the oil and gas industry to measure crude oil or liquid petroleum gas (LPG). One US oil barrel is 42 US gallons or about 159 liters.

Gallons

There are more than one kind of gallon:

US liquid gallons

US dry gallons

UK gallons