4.5 hours between 1:30pm and 6:00pm
There is no such time as 1200 am: there is 12 noon and 12 midnight. The question cannot, therefore, be answered.
2 hours
3 hours and 15 min
5.75
6 hours and 30 minutes
4.5 hours between 1:30pm and 6:00pm
12 Hours ! There are 12 hours in the AM and 12 hours in the PM !
12 hours
12 hours
From midnight (am) to Noon (pm) is 12 hours.
There is no such time as 1200 am: there is 12 noon and 12 midnight. The question cannot, therefore, be answered.
2.5 hours
There are 7 hours from 3 pm to 10 pm.
2 hours
3 hours
7 and a half hours