-d, --date=STRING
display time described by STRING, not 'now'
-f, --file=DATEFILE
like --date; once for each line of DATEFILE
-I, --iso-8601=FMT
output date/time in ISO 8601 format.
FMT='date' for date only (the default),
'hours', 'minutes', 'seconds', or 'ns'
for date and time to the indicated precision.
Example: 2006-08-14T02:34:56-06:00
[possiblevalues: date, hours, minutes, seconds, ns]
-R, --rfc-email
output date and time in RFC 5322 format.
Example: Mon, 14 Aug 2006 02:34:56 -0600
--rfc-3339=FMT
output date/time in RFC 3339 format.
FMT='date', 'seconds', or 'ns'
for date and time to the indicated precision.
Example: 2006-08-14 02:34:56-06:00
[possiblevalues: date, seconds, ns]
--debug
annotate the parsed date, and warn about questionable usage to stderr
-r, --reference=FILE
display the last modification time of FILE
-s, --set=STRING
set time described by STRING
-u, --universal
print or set Coordinated Universal Time (UTC)
-h, --help
Print help
-V, --version
Print version
[format]