There are 6 hours and 30 minutes from 8-1230pm to 230pm.
That is eight hours.
You don't have enough information in the question in order to answer it.
55,800 (930 x 60mins)
12 hours
9 hours.
1460
8
This is equivalent to 16 hours.
6 hours and 30 minutes.
1 month 210 hours
6 3/4 hours