5 packs is a 100 cigarettes. About one cigarette every 10 minutes if you account for 8 hours of sleep. I have seen some obsessive smokers, people who smoke 2-3

5 packs is a 100 cigarettes. About one cigarette every 10 minutes if you account for 8 hours of sleep. I have seen some obsessive smokers, people who smoke 2-3 packs a day, but I have never seen a 5 pack a day person or anywhere even close.