To avoid ambiguity, specification of an event as occurring on a particular day at p. Another option would be to use hour clock, using the designation of to refer to midnight at the beginning of a given day or date and to designate the end of a given day or date.
Or am. I have no good authority to cite for that. But, I have often debated whether midnight is the end of the day or the start of the next. So, I avoid the question by falling clearly into the next day or pm to get the previous day with certainty. If she needs to make sure it happened on that date and not at any time before, she uses a. I once had a filing accepted and treated as filed at That would reflect and perhaps define the official US government position on when a day starts.
This discussion reminds me of the passion around the New Millenium debate. The set of words that refers to the clock is: midnight exactly am , morning from am to am , noon exactly pm , afternoon from pm to pm , evening from pm to pm. On the hour clock the hours before 10 am start with a 0; so am is and said as oh-one-hundred and so forth. The day is divided into day time and night -time.
Daytime is from sunrise this varies, but we can say approximately 6am to sunset we can say approximately 6pm. Arbitron, the leading audience measurement ratings service in the United States, divides a weekday into five dayparts: morning drive time am , midday 10 am-3 pm , afternoon drive pm , evenings 7 pm midnight , and overnight midnight-6 am; Arbitron generally does not measure during this time period.
Evening is the period of a day from the end of the afternoon to the beginning of night. The exact times when evening begins and ends depend on location, time of year, and culture, but it is generally regarded as beginning when the Sun is low in the sky and lasting until the end of twilight. Morning is the period from sunrise to noon. However, morning strictly ends at noon, which is when afternoon starts.
Good afternoon from 01 PM to 05 PM. Good evening from 05 PM to 12 AM. Good day is used as a parting greeting during the day. Good morning, Good afternoon, or Good evening.
Begin typing your search term above and press enter to search. At AM, you're usually Awake. AM means Ante Meridian. And PM stands for Post Meridian. AM is midnight till in the morning. PM is in the afternoon till at night. AM is in the morning until and PM is in the evening until Afternoon endes at and morning begins at It means from 12 a clock to in the morning.
Its confusing. When it is Central Time, it is Pacific Time. The U. The time period of morning, denoted by AM or A.
Noon begins PM or P. Am is any time between midnight and just before noon. Pm is noon to just before midnight. By Jan Taking into consideration that we all know that morning and afternoon are both separated at exactly PM and that the whole day has 24 hours almost 24 but the difference is already accumulated every 4 years on february.
If you take 24 and divide it by 3, which is Morning, Afternoon and Evening, you would get 8 hours. So each time of day lasts exactly 8 hours.
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