Beverages, rice milk, unsweetened: fl oz (approximate weight, 1 serving) to Grams
Quick answer
One fl oz (approximate weight, 1 serving) of beverages, rice milk, unsweetened weighs 240 grams.
1 fl oz (approximate weight, 1 serving)240 g
Reference serving (nutrition facts)100 g
Source: USDA FoodData Central - SR Legacy (2018-04) (USDA household portion weight)