Fluid barrels to gallons volume conversion table shows the most common values for the quick reference. Alternatively, you may use the converter below to convert any other values.
Please note that oil barrels and fluid barrels (beer etc) are different measurement units.
1 Barrel [Fluid] = 31 US Gallons
1 Barrel [Oil] = 42 US Gallons
For other units of volume conversion, please go to Volume Conversion