Man page - tzdiff(1)
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TZDIFF (1) General Commands Manual TZDIFF (1)
NAME
tzdiff — displays timezone differences with localtime.
SYNOPSIS
tzdiff [ -0lvHN ] [ -n count ] [ -f format ] [ -t start ] timzone [timezone ...] [count] [0]
DESCRIPTION
The tzdiff utility displays the localtime of the designated timezone and yours.
The tzdiff utility needs at least one of timezone name, such as “Asia/Tokyo”. If the argument is “Asia” then tzdiff displays the timezones of Asia. You can easy to choose it from the result.
The tzdiff supports the complition with name of timezone for useful. For example, “Tok” means “Asia/Tokyo”.
The options are as follows:
-h
Show usage.
-0
Round down to hour. 0(zero) may be specified as the last argument.
-l
Display full timezone name (region/city), only city in default.
-n count
Number of hours. Default is 10. It may be specified as the last argument.
-f format
Output format of time. It uses output format of date (1)
-t start
Specify the start time. For the GNU date command, you can specify a flexible format. Otherwise, it supports one of "YYYY-mm-ddTHH:HH[Z]", "YYYYmmddTHHMM[Z]" or "YYYYmmddHHMM[Z]", adding "Z" means UTC.
-v
Show version of tzdiff.
-H
Scripting mode with timezone name. In scripting mode, field separator is TAB instead of space.
-HH
Scripting mode without timezone name.
-N
Display without local timezone.
EXAMPLES
These exsamples are in JST.
The command:
tzdiff
will display the result of “ls -F /usr/share/zoneinfo”:
Africa/
Australia/ Etc/ MST WET
America/ CET Europe/ MST7MDT posixrules
--- snip --- snip --- snip ---
Asia/ EST Indian/ SystemV/
Atlantic/ EST5EDT MET UTC
The command:
tzdiff Eu
will display the result of “ls -F /usr/share/zoneinfo/Europe”:
Europe/Amsterdam
Europe/Kiev Europe/Sarajevo
Europe/Andorra Europe/Kirov Europe/Saratov
--- snip --- snip --- snip ---
Europe/Jersey Europe/Samara
Europe/Kaliningrad Europe/San_Marino
The command:
tzdiff Europe/Amsterdam
will display the time of CET and localtime.:
Amsterdam
2018-12-19 14:52 CET 2018-12-19 22:52 JST
2018-12-19 15:52 CET 2018-12-19 23:52 JST
--- snip --- snip --- snip ---
2018-12-19 22:52 CET 2018-12-20 06:52 JST
2018-12-19 23:52 CET 2018-12-20 07:52 JST
The command:
tzdiff Lond New_ 0 3
will display:
London New_York
2018-12-20 01:00 GMT 2018-12-19 20:00 EST 2018-12-20 10:00
JST
2018-12-20 02:00 GMT 2018-12-19 21:00 EST 2018-12-20 11:00
JST
2018-12-20 03:00 GMT 2018-12-19 22:00 EST 2018-12-20 12:00
JST
SEE ALSO
date (1), strftime (3), strptime (3)
tzdiff on Github: https://github.com/belgianbeer/tzdiff
AUTHOR
Written by Masato Minda Debian Jul 17, 2023 TZDIFF (1)