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tzdata - Sources for time zone and daylight saving time data

This package contains data required for the implementation of standard local time for many representative locations around the globe. It is updated periodically to reflect changes made by political bodies to time zone boundaries, UTC offsets, and daylight-saving rules.
2019c
Arch iconArch rolling
CentOS iconCentOS 7.7.1908
Debian iconDebian 10.0
Debian iconDebian 9.0
Fedora iconFedora 31
Fedora iconFedora rawhide
Ubuntu iconUbuntu 18.04 LTS
Ubuntu iconUbuntu 19.04
Ubuntu iconUbuntu 19.10
Ubuntu iconUbuntu 20.04
Ubuntu iconUbuntu 16.04 LTS
2019b
CentOS iconCentOS 7.7.1908
Fedora iconFedora rawhide
Ubuntu iconUbuntu 18.10
2019a
Fedora iconFedora 30
Manjaro iconManjaro rolling
Ubuntu iconUbuntu 19.04
2018i
Fedora iconFedora 30
2018e
Fedora iconFedora 29
Ubuntu iconUbuntu 18.10
2018d
Fedora iconFedora 28
Ubuntu iconUbuntu 18.04 LTS
2017c
Ubuntu iconUbuntu 17.10
2017b
Ubuntu iconUbuntu 17.10
2016d
Ubuntu iconUbuntu 16.04 LTS
DistributionVersionSincePackageInstalledPackager
Arch iconArch rolling core/osxz2019c-32019-11-18341 kiB2.47 MiB
CentOS iconCentOS 7.7.1908 osrpm2019b-1.el72020-01-07491 kiB1.92 MiBCentOS BuildSystem
CentOS iconCentOS 7.7.1908 updatesrpm2019c-1.el72020-01-07493 kiB1.93 MiBCentOS BuildSystem
Debian iconDebian 10.0 buster/maindeb2019c-0+deb10u12019-11-16255 kiB2.96 MiB
Debian iconDebian 10.0 buster-updates/maindeb2019c-0+deb10u12019-09-18255 kiB2.96 MiB
Debian iconDebian 9.0 stretch/maindeb2019c-0+deb9u12020-02-08270 kiB2.96 MiB
Debian iconDebian 9.0 stretch-updates/maindeb2019c-0+deb9u12019-09-18270 kiB2.96 MiB
Fedora iconFedora 28 releases/Everything-osrpm2018d-1.fc282019-01-14457 kiB1.79 MiBFedora Project
Fedora iconFedora 28 releases/Server-osrpm2018d-1.fc282019-01-14457 kiB1.79 MiBFedora Project
Fedora iconFedora 28 releases/Workstation-osrpm2018d-1.fc282019-01-14457 kiB1.79 MiBFedora Project
Fedora iconFedora 29 releases/Everything-osrpm2018e-2.fc292019-01-14423 kiB1.79 MiBFedora Project
Fedora iconFedora 29 releases/Server-osrpm2018e-2.fc292019-01-14423 kiB1.79 MiBFedora Project
Fedora iconFedora 29 releases/Workstation-osrpm2018e-2.fc292019-01-14423 kiB1.79 MiBFedora Project
Fedora iconFedora 29 releases-test/Everything-osrpm2018e-2.fc292019-01-14423 kiB1.79 MiBFedora Project
Fedora iconFedora 29 releases-test/Server-osrpm2018e-2.fc292019-01-14423 kiB1.79 MiBFedora Project
Fedora iconFedora 29 releases-test/Workstation-osrpm2018e-2.fc292019-01-14423 kiB1.79 MiBFedora Project
Fedora iconFedora 30 releases/Everything-osrpm2019a-1.fc302019-06-17425 kiB1.79 MiBFedora Project
Fedora iconFedora 30 releases/Server-osrpm2019a-1.fc302019-06-17425 kiB1.79 MiBFedora Project
Fedora iconFedora 30 releases/Workstation-osrpm2019a-1.fc302019-06-17425 kiB1.79 MiBFedora Project
Fedora iconFedora 30 releases-test/Server-osrpm2018i-2.fc302019-06-17424 kiB1.79 MiBFedora Project
Fedora iconFedora 30 releases-test/Workstation-osrpm2018i-2.fc302019-06-17424 kiB1.79 MiBFedora Project
Fedora iconFedora 31 releases/Everything-osrpm2019c-1.fc312020-01-07429 kiB1.8 MiBFedora Project
Fedora iconFedora 31 releases/Server-osrpm2019c-1.fc312020-01-07429 kiB1.8 MiBFedora Project
Fedora iconFedora rawhide development/Everything-osrpm2019c-3.fc322020-02-08429 kiB1.8 MiBFedora Project
Fedora iconFedora rawhide development/Server-osrpm2019c-3.fc322020-02-08429 kiB1.8 MiBFedora Project
Fedora iconFedora rawhide development/Workstation-osrpm2019b-2.fc312019-08-03427 kiB1.8 MiBFedora Project
Manjaro iconManjaro rolling stable/corexz2019a-12019-04-03362 kiB2.85 MiB
Manjaro iconManjaro rolling testing/corexz2019a-12019-04-02362 kiB2.85 MiB
Manjaro iconManjaro rolling unstable/corexz2019a-12019-03-29362 kiB2.85 MiB
Ubuntu iconUbuntu 17.10 artful/maindeb2017b-22017-11-10199 kiB2.94 MiB
Ubuntu iconUbuntu 17.10 artful-security/maindeb2017c-0ubuntu0.17.102017-11-10200 kiB2.94 MiB
Ubuntu iconUbuntu 17.10 artful-updates/maindeb2017c-0ubuntu0.17.102017-11-10200 kiB2.94 MiB
Ubuntu iconUbuntu 18.04 LTS bionic/maindeb2018d-12018-06-12184 kiB2.95 MiB
Ubuntu iconUbuntu 18.04 LTS bionic-security/maindeb2019c-0ubuntu0.18.042019-10-03185 kiB2.96 MiB
Ubuntu iconUbuntu 18.04 LTS bionic-updates/maindeb2019c-0ubuntu0.18.042019-10-03185 kiB2.96 MiB
Ubuntu iconUbuntu 18.10 cosmic/maindeb2018e-12019-01-14184 kiB2.95 MiB
Ubuntu iconUbuntu 18.10 cosmic-security/maindeb2019b-0ubuntu0.18.102019-07-05185 kiB2.96 MiB
Ubuntu iconUbuntu 18.10 cosmic-updates/maindeb2019b-0ubuntu0.18.102019-07-05185 kiB2.96 MiB
Ubuntu iconUbuntu 19.04 disco/maindeb2019a-12019-03-29183 kiB2.95 MiB
Ubuntu iconUbuntu 19.04 disco-security/maindeb2019c-0ubuntu0.19.042019-10-03183 kiB2.96 MiB
Ubuntu iconUbuntu 19.04 disco-updates/maindeb2019c-0ubuntu0.19.042019-10-03183 kiB2.96 MiB
Ubuntu iconUbuntu 19.10 eoan/maindeb2019c-32019-10-03203 kiB3.37 MiB
Ubuntu iconUbuntu 20.04 focal/maindeb2019c-3ubuntu1Mar 17287 kiB3.84 MiB
Ubuntu iconUbuntu 16.04 LTS xenial/maindeb2016d-0ubuntu0.16.042017-11-10164 kiB2.7 MiB
Ubuntu iconUbuntu 16.04 LTS xenial-security/maindeb2019c-0ubuntu0.16.042019-10-03164 kiB2.73 MiB
Ubuntu iconUbuntu 16.04 LTS xenial-updates/maindeb2019c-0ubuntu0.16.042019-10-03164 kiB2.73 MiB

Manual pages

newctime(3)

asctime, ctime, difftime, gmtime, localtime, mktime - convert date and time

newtzset(3)

tzset - initialize time conversion information

tzfile(5)

tzfile - timezone information

tzselect(8)

tzselect - select a timezone

zdump(8)

zdump - timezone dumper

zic(8)

zic - timezone compiler

Latest updates

Ubuntu icon

Ubuntu 20.04 focal-proposed/main: Version 2019c-3ubuntu1 removed

Mar 17
Ubuntu icon

Ubuntu 20.04 focal/main: Updated from 2019c-3 to 2019c-3ubuntu1

Mar 17
  • Add ICU timezone data files.
Ubuntu icon

Ubuntu 20.04 focal-proposed/main: Version 2019c-3ubuntu1 introduced

Mar 17
  • Add ICU timezone data files.
Fedora icon

Fedora rawhide development/Server-os: Updated from 2019c-2.fc32 to 2019c-3.fc32

2020-02-08
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2019c-2.fc32 to 2019c-3.fc32

2020-02-08
Debian icon

Debian 9.0 stretch-proposed-updates/main: Version 2019c-0+deb9u1 removed

2020-02-08
Debian icon

Debian 9.0 stretch/main: Updated from 2019b-0+deb9u1 to 2019c-0+deb9u1

2020-02-08
  • New upstream version, affecting the following future timestamps:
    • Fiji's next DST transitions will be 2019-11-10 and 2020-01-12 instead of 2019-11-03 and 2020-01-19.
    • Norfolk Island will observe Australian-style DST starting in spring 2019. The first transition is on 2019-10-06.
Fedora icon

Fedora rawhide development/Everything-os: Updated from 2019c-1.fc32 to 2019c-2.fc32

2020-01-23
  • Don't build the factory zone for tzdata-java.
    Patch provided by Severin Gehwolf <> (#1789468)
Fedora icon

Fedora rawhide development/Server-os: Updated from 2019c-1.fc32 to 2019c-2.fc32

2020-01-23
  • Don't build the factory zone for tzdata-java.
    Patch provided by Severin Gehwolf <> (#1789468)
Fedora icon

Fedora 31 releases/Server-os: Version 2019c-1.fc31 introduced

2020-01-07
  • Rebase to tzdata-2019c
    • Fiji will observe DST from 2019-11-10 to 2020-01-12.
    • Norfolk Island will begin observing Australian-style DST on 2019-10-06.
  • Add Factory back in to be more consistent with upstream.
Fedora icon

Fedora 31 releases/Everything-os: Version 2019c-1.fc31 introduced

2020-01-07
  • Rebase to tzdata-2019c
    • Fiji will observe DST from 2019-11-10 to 2020-01-12.
    • Norfolk Island will begin observing Australian-style DST on 2019-10-06.
  • Add Factory back in to be more consistent with upstream.
CentOS icon

CentOS 7.7.1908 updates: Version 2019c-1.el7 introduced

2020-01-07
  • Rebase to tzdata-2019c
    • Fiji will observe DST from 2019-11-10 to 2020-01-12.
    • Norfolk Island will begin observing Australian-style DST on 2019-10-06.
CentOS icon

CentOS 7.7.1908 os: Version 2019b-1.el7 introduced

2020-01-07
  • Rebase to tzdata-2019b
    • Brazil will no longer observe DST going forward.
    • The 2019 spring transition for Palestine occurred 03-29, not 03-30.
Ubuntu icon

Ubuntu 20.04 focal/main: Version 2019c-3 introduced

2020-01-07
Arch icon

Arch rolling testing/os: Version 2019c-3 removed

2019-11-18
Arch icon

Arch rolling core/os: Updated from 2019c-2 to 2019c-3

2019-11-18
Debian icon

Debian 10.0 buster-proposed-updates/main: Version 2019c-0+deb10u1 removed

2019-11-16
Debian icon

Debian 10.0 buster/main: Updated from 2019b-0+deb10u1 to 2019c-0+deb10u1

2019-11-16
  • New upstream version, affecting the following future timestamps:
    • Fiji's next DST transitions will be 2019-11-10 and 2020-01-12 instead of 2019-11-03 and 2020-01-19.
    • Norfolk Island will observe Australian-style DST starting in spring 2019. The first transition is on 2019-10-06.
Arch icon

Arch rolling testing/os: Version 2019c-3 introduced

2019-11-14
Arch icon

Arch rolling staging/os: Version 2019c-3 removed

2019-11-14

Related packages

tzdata-java - Timezone data for Java
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