Question: after 12 am what to say?
Answer: Re: Greeting good morning : Anytime after 12:00 AM or Sunrise to 12:00 PM on meeting for the first time. good afternoon : Anytime after 12:00 PM to 04:00 PM on meeting for the first time. good evening : Anytime after 04:00 PM to midnight or 12:00 AM on meeting for the first time.