Date and Time Format String Specifiers

%A	Full day of week
%a	Abbreviated day of the week
%B	Full month name
%b	Abbreviated month name (same as %h)
%C	Two-digit century number
%c	Locale's preferred date and time stamp
%D	Equivalent to "%m/%d/%y"
%d	Two-digit day of the month with leading zeros
%e	Day of month with space preceding single digits
%F	Equivalent to "%Y-%m-%d"
%H	Two-digit hour in 24-hour format
%h	Abbreviated month name (same as %b)
%I	Two-digit hour in 12-hour format
%j	Three-digit numeric day of the year with leading zeros
%k	Hour in 24-hour format with space preceding single digits
%L	Millisecond of the second (000..999)
%l	Two-digit hour in 12-hour format
%M	Two-digit minute
%m	Two-digit month
%n	Newline character
%o	Ornate day of month - e.g., "1st", "2nd", "3rd", "25th"
%P	Lowercase “am” or “pm”
%p	Uppercase “AM” or “PM”
%R	Equivalent to "%H:%M"
%r	Equivalent to "%I:%M:%S %p"
%S	Two-digit second
%s	Unix Epoch Time timestamp
%T	Equivalent to "%H:%M:%S"
%t	Tab character
%U	Week number of the year (starting with the first Sunday as the first week)
%u	Numeric representation of the day of the week (ISO-8601), with Monday as '1'
%v	Equivalent to "%e-%b-%Y"
%W	Numeric representation of the week of the year, starting with the first Monday as the first week
%w	Numeric representation of the day of the week, with Sunday as '0'
%X	Locale's preferred time representation without date
%x	Locale's preferred date representation without time
%Y	Four-digit year
%y	Two-digit year
%Z	Time zone name
%z	Time zone offset from UTC