Convert from denier [France] to gros

Unit Definition (denier [France])
The denier is a traditional French weight unit, comparable to the English pennyweight. Like the pennyweight, the denier is equal to 24 grains (1.275 grams). This unit was also called the scrupule.

Unit Definition (gros)
The gros is a traditional French weight unit equal to 3 deniers (about 3.824 grams).