Kiloliters to barrels (US fluid) conversion calculator above calculates how many barrels (US fluid) are in 'X' kiloliters (where 'X' is the number of kiloliters to convert to barrels (US fluid)). In order to convert a value from kiloliters to barrels (US fluid) (from kL to fl bl) simply type the number of kL to be converted to fl bl and then click on the 'convert' button.