why is 12 pm before 1pm?
18165
The 12-hour clock is a time convention in which the 24 hours of the day are divided into two periods: a.m. (from the Latin, ante meridiem, meaning before midday) and p.m. (post meridiem, meaning past midday). ... Since noon is neither before noon nor after noon, a designation of either a.m. or p.m. is incorrect.
968249
Because it's easier to change our clocks to coincide with the day hours than change our schedule. So like instead of changing your work schedule so that you start at 8AM instead of 7AM, we merely just push our clocks back one hour so we always start at 7 AM.
24258
12:30 a.m. is in the first period which begins at midnight (technically 12:00 a.m.) and the 12:30 p.m. is just after noon (which technically is 12 p.m.). To avoid confusion, many people do not use 12 a.m or 12 p.m. and prefer to use midnight and noon. Afternoon begins at noon and runs until evening.
13369
So 11:00 am is 1 hour before noon, and 3:00 pm is 3 hours after noon, making 4 hours in all between them. It is much better and leads to less confusion to use a 24 hour clock, where 11:00 am is 11:00 and 3:00 pm is 15:00, making the difference of 4 hours much more obvious.
78246
Another convention sometimes used is that, since 12 noon is by definition neither ante meridiem (before noon) nor post meridiem (after noon), then 12am refers to midnight at the start of the specified day (00:00) and 12pm to midnight at the end of that day (24:00).
731054
By convention, 12 am refers to midnight at the start of the specified day (00:00 on the 24 hour clock) and 12 pm to midnight at the end of that day (24:00 on the 24 hour clock).
122350
There are no standards established for the meaning of 12am and 12pm. It is often said that 12am Monday is midnight on Monday morning and 12pm is midday. This puts all the times beginning with 12 and ending with am in the same one-hour block, similarly with those ending with pm.
617917
There are two ways of telling the time: The 12-hour clock runs from 1am to 12 noon and then from 1pm to 12 midnight. The 24-hour clock uses the numbers 00:00 to 23:59 (midnight is 00:00).
878878
Atlantic standard time is 1 hour ahead of Eastern standard time.
1058659
AS IS clear from consideration of the literal meanings of am and pm, noon is 12m, while 12am and 12pm have equal claims on midnight.
777574
Let's combine logic and investing. So four o'clock during the day time would usually be considered late afternoon. But depending on where one lives and the culture 4 pm may be considered the afternoon.
313331
12 A.M. is often referred to as both 0000 and 2400 hours. However, Clocks that display Military Time always display it as 0000.
1365121
12:52 AM using 12-hour clock notation, 00:52 using 24-hour clock notation.
281399
The 12-hour clock runs from 1am to 12 noon and then from 1pm to 12 midnight. The 24-hour clock uses the numbers 00:00 to 23:59 (midnight is 00:00).
1128399
1 pm is of course expressed as 1 o'clock in the afternoon. The dark hours after 12 midnight can colloquially be referred to as either morning or night. It is considered morning because it is ante meridian (a.m.), but can be considered night because the sun isn't up.
1468363
All of England (and the UK for that matter) is in the same time zone. 13:00 is 1pm.
597713
There are two ways of telling the time: The 12-hour clock runs from 1am to 12 noon and then from 1pm to 12 midnight. The 24-hour clock uses the numbers 00:00 to 23:59 (midnight is 00:00). 12-hour clock.