Kiloliters to barrels (oil) converter above calculates how many barrels (oil) are in 'X' kiloliters (where 'X' is the number of kiloliters to convert to barrels (oil)). In order to convert a value from kiloliters to barrels (oil) (from kL to bbl) just type the number of kL to be converted to bbl and then click on the 'convert' button.