Question: 1 cup pecans equals how much ground?
Answer: Measurements and Substitutions If you happen to have pecans in their shells, remember that 1 pound equals 3 cups shelled, about 4 cups pecan halves, and about 3 3/4 cups chopped nuts. Equivalents to know when using shelled pecans are that 1 pound equals 4 cups and 1 cup of pecan halves equals 3/4 cup chopped.