Bushels (US) to barrels (oil) conversion calculator shown above calculates how many barrels (oil) are in 'X' bushels (US) (where 'X' is the number of bushels (US) to convert to barrels (oil)). In order to convert a value from bushels (US) to barrels (oil) (from bu to bbl) type the number of bu to be converted to bbl and then click on the 'convert' button.