Kilograms to hundredweights (UK) conversion calculator shown above calculates how many hundredweights (UK) are in 'X' kilograms (where 'X' is the number of kilograms to convert to hundredweights (UK)). In order to convert a value from kilograms to hundredweights (UK) (from kg to cwt) type the number of kg to be converted to cwt and then click on the 'convert' button.