You don't have enough information in the question in order to answer it.
That is eight hours.
12pm - 9am = 3 hours; 12:30 - 9:30 = 3 hours
21 hours
2 hours.
There are 16 hours from 4 am to 8 pm. 4 am to 4 pm is 12 hours, then 4 pm to 8 pm is another 4 hours.
There are 6 hours and 30 minutes from 8-1230pm to 230pm.
You don't have enough information in the question in order to answer it.
That is eight hours.
1230 pm GMT = 0430 am PST
12pm - 9am = 3 hours; 12:30 - 9:30 = 3 hours
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.
2.5 hours
2 hours
3 hours