eight and a half hours
It is 1500 hours
16.5 + 24*k hours where k is any integer.
1136
Three 11 - 8 = 3 11:30 - 8:30 = 3:00
6 hours and 30 minutes
930
15.00hrs
4 pm
noon
7:30am 3:00pm = 15:00 hours on 24 hour clock 15/2 = 7.5 60 x 0.5 = 30
!:30 A.M. The next day.
12:59 pm EST