tzdb ☆
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Description:
Time Zone Database
Type: Formula  |  Latest Version: 2025c@0  |  Tracked Since: Dec 11, 2025
Links: Homepage  |  formulae.brew.sh
Category: System utilities
Tags: timezones iana data datetime standards
Install: brew install tzdb
About:
The IANA Time Zone Database (tzdb) provides the foundational data for accurate time zone calculations in software systems. It contains information on daylight saving time transitions and historical time zone changes for regions worldwide. This formula installs the data files, enabling applications and programming languages to correctly handle local time conversions.
Key Features:
  • Official IANA-maintained time zone data
  • Essential for accurate time zone conversions
  • Includes historical time zone changes
  • Used by major operating systems and programming languages
Use Cases:
  • Enabling accurate time zone support in software applications
  • Converting between local times and UTC
  • Handling historical time zone data for compliance or auditing
Version History
Detected Version Rev Change Commit
Dec 11, 2025 2:55am 0 VERSION_BUMP 91e51a88
Sep 15, 2025 9:07pm 0 VERSION_BUMP fbe59fb8
Jan 16, 2025 9:29pm 0 VERSION_BUMP 7434246d
Jan 16, 2025 3:23pm 0 VERSION_BUMP 53eeac2a
Dec 27, 2024 10:52am 0 VERSION_BUMP c0569a2b
Dec 16, 2024 3:00pm 0 NEW 3cc81df8
Dec 16, 2024 7:30am 0 VERSION_BUMP 4c390b23
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