How many gallons in a Barrel?

1 Fluid Barrel


31.5 Gallons

Barrels to Gallons (How many gallons in a Barrel?)

It is a conversion calculator that is used to convert the volume in barrels (bbl.) to volume in gallons. First, use the blank text field to enter the value in barrels and then press the ‘Convert' button. This control is used to initiate the volume conversion from barrels to gallons. The result in gallons is displayed in the bottom platform of the converter below the ‘Convert' button.

For example;

Convert 0.02 barrels to gallons


First, enter the value in barrels (0.02) in the blank text field. Click on the ‘Convert' button to initiate the conversion from barrels to gallons. The result in gallons will be displayed as;

0.02 Fluid Barrel = 0.63 Gallon

Use the same procedure when you want to convert new values from barrels to gallons. The Barrels to Gallon's conversion tool gives quick and accurate results depending on the values entered in the blank text field.

Barrels to Gallons Conversion

Enter a fluid barrel value that you want to convert into gallons and click on the "convert" button.

How many gallons in a barrel?

The conversion factor of fluid barrels to gallons varies depending on the standard used.

1 Barrel (Fluid) = 31.5 Gallons (US, Fluid)

1 Barrel (Oil) = 42 Gallons (US, Oil)

1 Barrel (Dry) = 26.24975569 Gallons (US, Dry)

This means that there are 31.5 gallons in one US fluid barrel. One oil barrel is equivalent to 42 US gallons and one dry barrel is made up of 26.24975569 US gallons.

If you want to determine the number of gallons in a barrel, simply multiply the value in barrels by the conversion factor.

For example, convert 0.02 barrels to gallons. We will multiply this value by the conversion factor 31.5.

I.e. 0.02 x 31.5 = 0.63 gallons in 0.02 barrels.

It is also important to note that the fluid barrels (beer etc.) and oil barrels are units of different measurement. This converter can only convert the volume from barrels to gallons. If the values are in gallons, use the gallons to barrels conversion calculator.