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