1Usage: datezone [OPTION]... [ZONENAME]... [DATE/TIME]... 2 3Convert DATE/TIMEs between timezones. 4If DATE/TIME is omitted, it defaults to `now'. 5 6DATE/TIME can also be one of the following specials 7 - `now' interpreted as the current (UTC) time stamp 8 - `time' the time part of the current (UTC) time stamp 9 - `today' the current date (according to UTC) 10 - `tomo[rrow]' tomorrow's date (according to UTC) 11 - `y[ester]day' yesterday's date (according to UTC) 12 13 -q, --quiet Suppress message about date/time or zonename 14 parser errors and fix-ups. 15 The default is to print a warning or the 16 fixed up value and return error code 2. 17 18 -b, --base=DT For underspecified input use DT as a fallback to 19 fill in missing fields. Also used for ambiguous 20 format specifiers to position their range on the 21 absolute time line. 22 Must be a date/time in ISO8601 format. 23 If omitted defaults to the current date/time. 24 -i, --input-format=STRING... Input format, can be used multiple times. 25 Each date/time will be passed to the input 26 format parsers in the order they are given, if a 27 date/time can be read successfully with a given 28 input format specifier string, that value will 29 be used. 30 31 --from-locale=LOCALE Interpret dates on stdin or the command line as 32 coming from the locale LOCALE, this would only 33 affect month and weekday names as input formats 34 have to be specified explicitly. 35 --from-zone=ZONE Interpret dates on stdin or the command line as 36 coming from the time zone ZONE. 37 --next Show next transition from/to DST. 38 --prev Show previous transition from/to DST. 39