No, it is more appropriate to say "good afternoon" after 12 o'clock, typically around 12:01 PM or later.
12 o'clock midnight is a.m. 12 o'clock afternoon is p.m.
You can say "good afternoon" to someone from around 12:00 PM until 5:59 PM.
"Good afternoon" is typically said from 12:00 PM to 5:59 PM.
It is appropriate to say "good afternoon" from 12:00 PM until around 5:00 PM.
You typically say "good afternoon" to someone from around 12:00 PM to 5:59 PM.
The appropriate time to say "good afternoon" is typically from 12:00 PM to 5:59 PM.
You can say "good afternoon" to greet someone from around 12:00 PM until 5:59 PM.
You should say "good afternoon" to greet someone from around 12:00 PM to 5:59 PM.
"Good afternoon" is typically said between 12:00 PM and 6:00 PM as a greeting during the afternoon hours.
It is appropriate to say "good afternoon" from around 12:00 PM until early evening, typically before 6:00 PM.
Maayong Hapon= Good After noon Maayong Buntag= Good Morning Maayong Udto= Good Noon (12 PM)
You can say "good morning" to a person till 12.00 midday, after which you would say "good afternoon".