Let's sum these two numbers.
2 + 19 = 21 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 21.
There are 1 times 12 number in the 21
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 :9pm
What is 19 hours from 2am ? = 9pm.
Add 19 hours to 2am is equal 9pm.