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Convert 12 hour time format to 24 hour clock time format, how to calculate 12h AM and PM clock time to 24h time including time conversion table.
Hence, if we refer to the mornings and say 1 am to 11 am, then 12 must follow as 12 am (midday); and, if we refer to the afternoons and nights and say 1 pm to 11 pm, then 12 must follow as 12 pm (midnight).
PM = Post meridiem: After noon. Using numbers from 1 to 12, followed by am or pm, the 12-hour clock system identifies all 24 hours of the day. For example, 5 am is early in the morning, and 5 pm is late in the afternoon; 1 am is one hour after midnight, while 11 pm is one hour before midnight.
Można spotkać się z różnym sposobem zapisywania czasu w 12-godzinnym zegarze. Jeżeli chcemy nadać formalny styl to najlepiej użyć a.m lub p.m. Jednak można również użyć innego zapisu, takiego jak AM/PM oraz am/pm, jedynie należy pamiętać o zachowaniu spójności w oznaczeniu dla całego zastosowania.
The 24-hour clock is a way of telling the time in which the day runs from midnight to midnight and is divided into 24 hours, numbered from 1 or 0 to 24 or 23. It does not use a.m. or p.m.
The 12-hour time convention is common in several English-speaking nations and former British colonies, as well as a few other countries. There is no widely accepted convention for how midday and midnight should be represented: in English-speaking countries, "12 p.m." indicates 12 o'clock noon, while "12 a.m." means 12 o'clock midnight. [4] [5] [6]
The 12 hour clock divides the day into two 12-hour periods: AM (ante meridiem) and PM (post meridiem). The AM period represents the time from midnight (12:00 AM) to noon (11:59 AM), while the PM period represents the time from noon (12:00 PM) to midnight (11:59 PM).