10½ hours
There are 8.5 hours. * hours and 30 minutes
8 hours
0:26 + 2:00 + 11:12 = 13:38 thirteen hours thirty-eight minutes
8:00am is eight hours, 8:00pm is twenty hours (20:00). 12:00am is zero hours (00:00), 12:00pm is twelve hours. 12:30am is thirty minutes (00:30), 12:30pm is twelve hours and thirty minutes. 4:30am is four hours and thirty minutes, 4:30pm is sixteen hours and thirty minutes (16:30).
262080 hours