Lists of time zones

Last updated January 31, 2026

International:

List of time zones by country – sorted by number of current time zones in the world
List of UTC offsets – current UTC offsets
List of time zone abbreviations – abbreviations
List of tz database time zones – zones used by many computer systems as defined by IANA
List of military time zones

Country-specific:

List of time zones by U.S. state

See also

This article includes a list of lists.

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