"POST MERIDIAN" means after noon that is 12 o clock mid day to 12 o clock mid night so half day and half night
am moring and pm night
72 hours from 9 PM Sunday night would be 9 PM Wednesday night. To break it down, 24 hours after Sunday night is 9 PM Monday, 48 hours is 9 PM Tuesday, and 72 hours brings you to 9 PM Wednesday.
PM means at night or at noon
12.15 pm is just after mid day.
pm and am is created so that you know if it is morning or night. thank you for reading
Daytime
Good night.
Night school hours will vary depending on the school. Many will start at about 8 Pm and last until 10 PM.
Midnight... 12:00 Am Noon... 12:00 Pm
Saturday Night Live is on Saturdays on 11:30 pm EST/10:30 pm CST on NBC.
10:00 pm to 11:00 pm on Tuesday night on syfy
It started from 4:00 pm till 8:00 pm and then night started