Alcoholic beverage, creme de menthe, 72 proof: fl oz to Grams
Quick answer
One fl oz of alcoholic beverage, creme de menthe, 72 proof weighs 33.6 grams.
1 fl oz33.6 g
Reference serving (nutrition facts)100 g
Source: USDA FoodData Central - SR Legacy (2018-04) (USDA household portion weight)