Barrels (US fluid) to cubic meters converter above calculates how many cubic meters are in 'X' barrels (US fluid) (where 'X' is the number of barrels (US fluid) to convert to cubic meters). In order to convert a value from barrels (US fluid) to cubic meters (from fl bl to m³) simply type the number of fl bl to be converted to m³ and then click on the 'convert' button.