You don't have enough information in the question in order to answer it.
The time from 6 AM to 12:30 PM is 6 hours and 30 minutes. To break it down, there are 6 hours from 6 AM to 12 PM, and then an additional 30 minutes from 12 PM to 12:30 PM.
That is eight hours.
12pm - 9am = 3 hours; 12:30 - 9:30 = 3 hours
2 hours.
21 hours
The time from 6 AM to 12:30 PM is 6 hours and 30 minutes. To break it down, there are 6 hours from 6 AM to 12 PM, and then an additional 30 minutes from 12 PM to 12:30 PM.
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.
12pm - 9am = 3 hours; 12:30 - 9:30 = 3 hours
1230 pm GMT = 0430 am PST
12 hours
12 hours
12 Hours ! There are 12 hours in the AM and 12 hours in the PM !
From midnight (am) to Noon (pm) is 12 hours.
2.5 hours
2 hours.