Format Description %a Abbreviated Weekday Name (Sun..Sab) %A Name of the day of the week (Sunday..Saturday) %b Abbreviated Month Name (Jan. Dec) %B Name of the month (January.December) %c Complete date (Sat Nov 04 12:02:33 EST 1989) %y Year (two digits) %Y Year (four digits) %m Month (01..12) %d Day (01..31) %j Day of the year (001..366) %H Hours (00..23) %M Minutes (00..59) %S Seconds (00..60) %s Seconds since January 1, 1970 %% A % literal %t One TAB %n A line break