Fluid barrels to cubic inches (in3) 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 and fluid barrels (beer etc) are different measurement units.
1 Barrel [Fluid] = 7161 Cubic Inches
1 Barrel [Oil] = 9702 Cubic Inches
For other units of volume conversion, please go to Volume Conversion