Carrots, frozen, unprepared (Includes foods for USDA's Food Distribution Program): cup slices to Grams
Quick answer
One cup slices of carrots, frozen, unprepared weighs 64 grams.
1 cup slices64 g
Reference serving (nutrition facts)100 g
Source: USDA FoodData Central - SR Legacy (2018-04) (USDA household portion weight)