How many hours is 10AM to 4AM?
It is 18 hours from 10AM to 4AM. You can figure this out in a
few different ways.
10AM to 10AM is 24 hours and 4AM is 6 hours before 10AM.
24-6=18
10AM to noon is 2 hours. Noon to midnight is 12 hours. Midnight
to 4AM is 4 hours. 2+12+4=18