Let's sum these two numbers.
7 + 12 = 19 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 19.
There are 1 times 12 number in the 19
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 :7pm
What is 12 hours from 7am ? = 7pm.
Add 12 hours to 7am is equal 7pm.