Your 325 degree oven will cook the ham in 22 to 26 minutes per pound. You're looking at about 3 hours (ball park), and if you don't have a thermometer that you can stick in meat to measure "inside" temperature, it might be wise to invest in one. Your ham will be done when it's internal temperature hits about 160 degrees. Use the link below to read a few things. Think of it as Ham 101 and check it out.
nine pound half ham with bone in
do not cook it is precooked. heat at 350 for 20 min/lb
You don't really "cook" it, as you're just heating it.You want an inside temp of about 145 degrees. In a 325 degree oven, it will take about 13 minutes per pound.
A precooked ham should be warmed for about 10-15 minutes per pound in an oven set to 325F.
20 minutes per pound in weight and add 20 minutes to the total pound weight
how long does it take to cook a ten pound meat loaf
The time it takes to heat a precooked ham in the oven typically ranges from 15 to 30 minutes per pound at a temperature of 325F.
A precooked ham should be heated for about 10-15 minutes per pound in an oven set to 325F until it reaches an internal temperature of 140F.
If it were me, I'd probably heat the precooked ham at 350º for about an hour. That'd be my best guess if I didn't have the instructions from the wrapper.
60 minutes you bake ham 20 minutes per pound
For a fully cooked boneless ham you go with 15 minutes for the pound (so 2 1/4 hours or 135 minutes) at 325 degrees
A general guideline is to cook a turkey for about 15 minutes per pound at 325F.