6 hours and 30 minutes.
6 hours.
6½ hr. OR 6 hr & 30 min It's ½ hr to Noon and 6 hr more until 6:00 pm ===> IF both of those times are on the same day.
11:30 to 6 pm is either 6 hours 30 minutes or 18 hours 30 minutes depending if 11:30 is am or pm respectively.
6
Six and a half 11:30am to 6pm
2 hours.
6 hours.
There are 10 + 24n hours where n is an integer
There are 14 hours between 6 am and 8 pm.
Two hours.
From 6:00 am to 3:00 pm is 9 hours.
There are 5 hours from 1 PM to 6 PM. You can calculate this by subtracting 1 from 6, which gives you 5.