PM or p.m. same fro AM or a.m
Since we are talking about acronyms, the proper way to write it would be with capital letters.
The correct way to write "am" and "pm" is in lowercase with no periods: "am" for the time before noon and "pm" for the time after noon. Alternatively, you can use uppercase with periods: "A.M." and "P.M." However, consistency is key, so whichever style you choose, it's best to use it uniformly throughout your writing.
Noon is PM, midnight is AM.
either is fine
To write 7:30 PM in standard time format, you can simply use "7:30 PM." Alternatively, in a 24-hour format, it is written as "19:30." Both formats clearly indicate the same time in the evening.
PM or p.m. same fro AM or a.m
The correct way to write the phrase is "PM role." with a period after "PM" as it is an abbreviation for Project Manager.
Since we are talking about acronyms, the proper way to write it would be with capital letters.
The correct way to write 12:00 noon is "12:00 PM."
4 o'clock because four o'clock isn't the right way to pretension the word.
If you mean to write it out in letters and words then it's Four thirty pm.(Note that according to some styles, only numbers are used with AM and PM.)
The correct way to write "am" and "pm" is in lowercase with no periods: "am" for the time before noon and "pm" for the time after noon. Alternatively, you can use uppercase with periods: "A.M." and "P.M." However, consistency is key, so whichever style you choose, it's best to use it uniformly throughout your writing.
In formal documents, time should be written in the 24-hour clock format, with hours and minutes separated by a colon. For example, 3:30 PM should be written as 15:30.
If you mean 6:20 pm, then you could write it in 24-hour-time which would make it 18:20
PM
Noon is PM, midnight is AM.
am= ante meridian pm= post meridian