Hundredweights (US) to kilotonnes converter above calculates how many kilotonnes are in 'X' hundredweights (US) (where 'X' is the number of hundredweights (US) to convert to kilotonnes). In order to convert a value from hundredweights (US) to kilotonnes (from cwt to kt) simply type the number of cwt to be converted to kt and then click on the 'convert' button.