cups to grams

This useful function allows you to convert either grams to cups or cups to 1 cup (6.35 ounces / 180 grams) azuki beans1/2 cup (100 grams) granulated sugar; 1/2 cup (120 grams) very firmly packed 2 cups (225 grams) ground blanched almonds1/2 cup (113 grams) unsalted butter, at room temperature2 1/2 cups (312.5 grams/ 11.02 oz) powdered sugar3 large egg whites; ½ cup plus 1 tbsp (110 grams) white