Pecks (UK) to fluid drachms conversion calculator shown above calculates how many fluid drachms are in 'X' pecks (UK) (where 'X' is the number of pecks (UK) to convert to fluid drachms). In order to convert a value from pecks (UK) to fluid drachms (from pk to fl drc) type the number of pk to be converted to fl drc and then click on the 'convert' button.