Let's sum these two numbers.
4 + 4 = 8 total hours.
In every 12-hour the clock format changes AM to PM or the opposite PM to AM. So we need to divide 12 with the result 8.
There are 0 times 12 number in the 8
If the result is ODD number the time format will change the opposite side. If the result is EVEN number the time format will be the same.
Answer :8am
What is 4 hours from 4am ? = 8am.
Add 4 hours to 4am is equal 8am.