How long does it take to cook 13lb turkey?

Unstuffed
8 to 12 pounds 2 3/4 to 3 hours
12 to 14 pounds 3 to 3 3/4 hours
14 to 18 pounds 3 3/4 to 4 1/4 hours
18 to 20 pounds 4 1/4 to 4 1/2 hours
20 to 24 pounds 4 1/2 to 5 hours

Stuffed
8 to 12 pounds 3 to 3 1/2 hours
12 to 14 pounds 3 1/2 to 4 hours
14 to 18 pounds 4 to 4 1/4 hours
18 to 20 pounds 4 1/4 to 4 3/4 hours
20 to 24 pounds 4 3/4 to 5 1/4 hours