Blackjacks per hour:It depends on how many hands per hour you're playing...
Example #1
hands per hour: 60
odds of getting blackjack: 4.82%
blackjacks per hour: 60 X .0482 = 2.89 blackjacks = roughly 3 blackjacks
Example #2
hands per hour: 80
odds of getting blackjack: 4.82%
blackjacks per hour: 80 X .0482 = 3.86 blackjacks = roughly 4 blackjacks