From 4:30 AM to 1:30 PM is a total of 9 hours. You can calculate this by counting the hours from 4:30 AM to 12:30 PM (which is 8 hours) and then adding another hour to reach 1:30 PM. Thus, the total time span is 9 hours.
9 hours and 30 minutes.
5 hours and 30 minutes.
5.5
2 hours from 1130 pm to 130 am 14 hours from 1130 am to 130 am
1 hour, 10 minutes
8
9.5
3 hours and 30 minutes.
5 hours and 15 minutes.
13 hours and 40 minutes.
From 7 a.m. to 1:30 p.m. there are 6 hours and 30 minutes.
4:30pm to 8pm is 3.5 hours or 3 hours 30 minutes.