McDONALD'S, BIG BREAKFAST: item 9.5 oz to Grams
Quick answer
One item 9.5 oz of mcdonald's, big breakfast weighs 269 grams.
1 item 9.5 oz269 g
Reference serving (nutrition facts)100 g
Source: USDA FoodData Central - SR Legacy (2018-04) (USDA household portion weight)