DATE(1) General Commands Manual DATE(1) (NAME) date - (SYNOPSIS) date [OPTION]... [+FORMAT]... date [OPTION]... [MMDDhhmm[[CC]YY][.ss]] (FORMAT) . : | | | | | -------- | -------------------------------------------------------------------- | ---------------------- | | %% | % | % | | %a | | Sun | | %A | | Sunday | | %b | | Jan | | %B | | January | | %c | | Thu Mar 3 23:05:25 2005| | %C | %Y | 20 | | %d | | 01 | | %D | %m/%d/%y | 12/31/99 | | %e | %_d | 3 | | %F | %Y-%m-%d | 2005-03-03 | | %g | ISO ( %G) | 05 | | %G | ISO ( %V) %V | 2005 | | %h | %b | Jan | | %H | (00..23) | 23 | | %I | (01..12) | 11 | | %j | (001..366) | 062 | | %k | ( 0..23) %_H | 3 | | %l | ( 1..12) %_I | 9 | | %m | (01..12) | 03 | | %M | (00..59) | 30 | | %n | | \n | | %N | (000000000..999999999) | 123456789 | | %p | AM PM | PM | | %P | %p | pm | | %q | (1..4) | 1 | | %r | | 11:11:04 PM | | %R | %H:%M | 23:30 | | %s | 1970-01-01 00:00:00 UTC | 1615432800 | | %S | (00..60) | 30 | | %t | (tab) | \t | | %T | %H:%M:%S | 23:30:30 | | %u | (1..7) 1 | 4 | | %U | (00..53) | 10 | | %V | ISO (01..53) | 12 | | %w | (0..6) 0 | 4 | | %W | (00..53) | 11 | | %x | | 03/03/2005 | | %X | | 23:30:30 | | %y | (00..99) | 05 | | %Y | | 2005 | | %z | +hhmm | -0400 | | %:z | +hh:mm | -04:00 | | %::z | +hh:mm:ss | -04:00:00 | | %:::z | : | -04, +05:30 | | %Z | | EDT | date . '%' : * `-` ( ) * `_` () * `0` () * `^` * `#` : * `E` * `O` . : (1970-01-01 UTC) date --date='@2147483647' ( TZ tzselect(1) ) TZ='America/Los_Angeles' date (DESCRIPTION) (OPTIONS) -d, --date STRING ('now') -f, --file --date DATEFILE -I, --iso-8601 [] / ISO 8601. FMT='date' () 'hours' 'minutes' 'seconds' 'ns' . : 2006-08-14T02:34:56-06:00 : o date o hours o minutes o seconds o ns --resolution : 0.000000001 -R, --rfc-email RFC 5322. : Mon, 14 Aug 2006 02:34:56 -0600 --rfc-3339 / RFC 3339. FMT='date' 'seconds' 'ns' . : 2006-08-14 02:34:56-06:00 : o date o seconds o ns --debug stderr -r, --reference FILE -s, --set STRING -u, --universal (UTC) -h, --help -V, --version [format] (VERSION) v(uutils coreutils) 0.11.0 2026-09-01 DATE(1)