Barrels (US fluid) to decaliters converter on this page calculates how many decaliters are in 'X' barrels (US fluid) (where 'X' is the number of barrels (US fluid) to convert to decaliters). In order to convert a value from barrels (US fluid) to decaliters (from fl bl to daL) just type the number of fl bl to be converted to daL and then click on the 'convert' button.