tz database (Q187176)
collaborative compilation of information about the world's time zones
Language:
Current Data About tz database
(P31) (Q8513)

(P126) (Q66732288)

(P170) (Q66734339)

(P275) (Q18491847)
(P854) https://github.com/eggert/tz?tab=License-1-ov-file#readme
(P1476) "eggert/tz" (language: en)
(P577) Sunday, January 26, 2025
(P813) Thursday, January 30, 2025

(P277) (Q15777)
(P248)
(P854) https://www.openhub.net/p/tz-database/analyses/latest/languages_summary
(P1476) "The tz-database Open Source Project on Open Hub: Languages Page" (language: en)
(P813) Friday, September 21, 2018

(P348) 2020e
(P577) Tuesday, December 22, 2020
(P4945) https://data.iana.org/time-zones/releases/tzdb-2020e.tar.lz
(P854) https://github.com/eggert/tz/releases/tag/2020e
(P1476) "Release v2020e" (language: en)

2020f
(P577) Tuesday, December 29, 2020
(P4945) https://www.iana.org/time-zones/repository/releases/tzdb-2020f.tar.lz
(P854) https://github.com/eggert/tz/releases/tag/2020f
(P1476) "Release v2020f" (language: en)

2021a
(P577) Sunday, January 24, 2021
(P4945) https://www.iana.org/time-zones/repository/releases/tzdb-2021a.tar.lz
(P854) https://github.com/eggert/tz/releases/tag/2021a
(P1476) "Release 2021a" (language: en)

2021b
(P577) Saturday, September 25, 2021
(P4945) https://www.iana.org/time-zones/repository/releases/tzdb-2021b.tar.lz
(P854) https://mm.icann.org/pipermail/tz-announce/2021-September/000066.html
(P1476) "2021b release of tz code and data available" (language: en)
(P50)

2021c
(P577) Friday, October 1, 2021
(P4945) https://www.iana.org/time-zones/repository/releases/tzdb-2021c.tar.lz
(P854) https://mm.icann.org/pipermail/tz-announce/2021-October/000067.html
(P1476) "2021c release of tz code and data available" (language: en)

2021d
(P577) Friday, October 15, 2021
(P4945) https://www.iana.org/time-zones/repository/releases/tzdb-2021d.tar.lz
(P854) https://mm.icann.org/pipermail/tz-announce/2021-October/000068.html
(P1476) "2021d release of tz code and data available" (language: en)

2021e
(P577) Friday, October 22, 2021
(P4945) https://www.iana.org/time-zones/repository/releases/tzdb-2021e.tar.lz
(P854) https://mm.icann.org/pipermail/tz-announce/2021-October/000069.html
(P1476) "2021e release of tz code and data available" (language: en)

2022a
(P577) Thursday, March 17, 2022
(P4945) https://www.iana.org/time-zones/repository/releases/tzdb-2022a.tar.lz
(P854) https://mm.icann.org/pipermail/tz-announce/2022-March/000070.html
(P1476) "2022a release of tz code and data available" (language: en)

2022b
(P577) Thursday, August 11, 2022
(P854) https://mm.icann.org/pipermail/tz-announce/2022-August/000071.html
(P1476) "2022b release of tz code and data available" (language: en)

2022c
(P577) Tuesday, August 16, 2022
(P854) https://mm.icann.org/pipermail/tz-announce/2022-August/000072.html
(P1476) "2022c release of tz code and data available" (language: en)

2022d
(P577) Saturday, September 24, 2022
(P854) https://mm.icann.org/pipermail/tz-announce/2022-September/000073.html
(P1476) "2022d release of tz code and data available" (language: en)

2022e
(P577) Tuesday, October 11, 2022
(P854) https://mm.icann.org/pipermail/tz-announce/2022-October/000074.html
(P1476) "2022e release of tz code and data" (language: en)

2022f
(P577) Saturday, October 29, 2022
(P854) https://mm.icann.org/pipermail/tz-announce/2022-October/000075.html
(P1476) "2022f release of tz code and data available" (language: en)

2022g
(P577) Tuesday, November 29, 2022
(P854) https://mm.icann.org/pipermail/tz-announce/2022-November/000076.html
(P1476) "2022g release of tz code and data available" (language: en)

2023b
(P577) Friday, March 24, 2023
(P854) https://mm.icann.org/pipermail/tz-announce/2023-March/000078.html
(P1476) "2023b release of tz code and data available" (language: en)

2023c
(P577) Tuesday, March 28, 2023
(P854) https://mm.icann.org/pipermail/tz-announce/2023-March/000079.html
(P1476) "2023c release of tz code and data available" (language: en)

2023d
(P577) Friday, December 22, 2023
(P854) https://mm.icann.org/pipermail/tz-announce/2023-December/000080.html
(P1476) "2023d release of tz code and data available" (language: en)

2024a
(P577) Thursday, February 1, 2024
(P854) https://mm.icann.org/pipermail/tz-announce/2024-February/000081.html
(P1476) "2024a release of tz code and data available" (language: en)

2024b
(P577) Wednesday, September 4, 2024
(P854) https://github.com/eggert/tz/releases/tag/2024b
(P1476) "Release 2024b · eggert/tz" (language: en)
(P407)
(P813) Thursday, January 30, 2025

2025a
(P577) Wednesday, January 15, 2025
(P854) https://github.com/eggert/tz/releases/tag/2025a
(P1476) "Release 2025a · eggert/tz" (language: en)
(P407)
(P813) Thursday, January 30, 2025

(P856) https://www.iana.org/time-zones
(P407)

(P910) (Q8878182)

(P921) (Q17272692)

(Q36669)

(P1324) https://github.com/eggert/tz
(P8423)
(P10627)
(P813) Thursday, October 6, 2016

(P1687) (P6687)

(P2670) (Q17272692)

(P6216) (Q88088423)
(P854) https://github.com/eggert/tz/blob/master/LICENSE
(P1683) "Unless specified below, all files in the tz code and data (includingthis LICENSE file) are in the public domain." (language: en)

(P8934) https://mm.icann.org/pipermail/tz-announce/
(P366)

https://mm.icann.org/pipermail/tz/
(P366)
(P580) +1986-11-00T00:00:00Z

other details
aliases zoneinfo database
 IANA Time Zone Database
 Olson tz database
 Olson database
 IANA tz database
 Time Zone Database
 TZDB
description collaborative compilation of information about the world's time zones

External Links
(P646) /m/0c5vr8
(P1972) tz-database
(P3442) tzdata
(P3454) tzdata
(P3473) tzdata
(P6366) 83711947
(P12077) system/tzleap
(P13397) tzdb