Macaroni and Cheese, canned, microwavable: oz 1 serving to Grams
Quick answer
One oz 1 serving of macaroni and cheese, canned, microwavable weighs 213 grams.
1 oz 1 serving213 g
Reference serving (nutrition facts)100 g
Source: USDA FoodData Central - SR Legacy (2018-04) (USDA household portion weight)