Question: how long to cook a fully cooked ham in a convection oven?
Answer: Cooked Smoked Ham Preheat your convection oven to 300 degrees F. Whole bone-in cooked hams should be heated for 11 to 13 minutes per pound. Half bone-in hams require 13 to 18 minutes per pound. Boneless canned ham should be heated for 11 to 15 minutes per pound.