Besides, what does T and Z mean in a timestamp?
The T doesn't really stand for anything. It is just the separator that the ISO 8601 combined date-time format requires. You can read it as an abbreviation for Time. The Z stands for the Zero timezone, as it is offset by 0 from the Coordinated Universal Time (UTC).
What is international date format?
The ISO date format. The international format defined by ISO (ISO 8601) tries to address all these problems by defining a numerical date system as follows: YYYY - MM - DD where. YYYY is the year [all the digits, i.e. 2012] MM is the month [01 (January) to 12 (December)] DD is the day [01 to 31]
What is SI notation in dates?
Date. where YYYY is the year in the usual Gregorian calendar, MM is the month of the year between 01 (January) and 12 (December), and DD is the day of the month between 01 and 31. Other commonly used notations are e.g. 2/4/95, 4/2/95, 95/2/4, 4.2.1995, 04-FEB-1995, 4-February-1995, and many more.