Gills (US) to fluid drachms converter above calculates how many fluid drachms are in 'X' gills (US) (where 'X' is the number of gills (US) to convert to fluid drachms). In order to convert a value from gills (US) to fluid drachms just type the number of gills (US) to be converted to fl drc and then click on the 'convert' button.