OS Manuals

/usr/bin/zdump

Timezone utilities

From tzutils-2.44 2.44-r15 (os), captured 2026-11-10 by running zdump --help (exit 0). permalink

/usr/bin/zdump: usage: /usr/bin/zdump OPTIONS TIMEZONE ...
Options include:
  -c [L,]U   Start at year L (default -500), end before year U (default 2500)
  -t [L,]U   Start at time L, end before time U (in seconds since 1970)
  -i         List transitions briefly (format is experimental)
  -v         List transitions verbosely
  -V         List transitions a bit less verbosely
  --help     Output this help
  --version  Output version info

Report bugs to <https://www.gnu.org/software/libc/bugs.html>.
Options (7)
OptionDescriptionSource
-c LStart at year L (default -500), end before year U (default 2500)help
-t LStart at time L, end before time U (in seconds since 1970)help
-iList transitions briefly (format is experimental)help
-vList transitions verboselyhelp
-VList transitions a bit less verboselyhelp
--helpOutput this helphelp
--versionOutput version infohelp

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.