Time zones (IANA Time Zone Database)

Canonical time zones from the IANA Time Zone Database release 2026e (2026-09-29 17:14:38 -0700) (public domain), one document per zone1970.tab zone with its countries, principal-location coordinates, selection comment, and backward-compatible link names.

Browse 312 documents Use with your agent

Documents

Showing 49–72 of 312 documents

Document	Version
America/Chicago America/Chicago is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: US.	v1
America/Chihuahua America/Chihuahua is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: MX.	v1
America/Ciudad_Juarez America/Ciudad_Juarez is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: MX.	v1
America/Costa_Rica America/Costa_Rica is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CR.	v1
America/Coyhaique America/Coyhaique is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CL.	v1
America/Cuiaba America/Cuiaba is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: BR.	v1
America/Danmarkshavn America/Danmarkshavn is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: GL.	v1
America/Dawson America/Dawson is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CA.	v1
America/Dawson_Creek America/Dawson_Creek is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CA.	v1
America/Denver America/Denver is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: US.	v1
America/Detroit America/Detroit is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: US.	v1
America/Edmonton America/Edmonton is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CA.	v1
America/Eirunepe America/Eirunepe is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: BR.	v1
America/El_Salvador America/El_Salvador is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: SV.	v1
America/Fort_Nelson America/Fort_Nelson is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CA.	v1
America/Fortaleza America/Fortaleza is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: BR.	v1
America/Glace_Bay America/Glace_Bay is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CA.	v1
America/Goose_Bay America/Goose_Bay is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CA.	v1
America/Grand_Turk America/Grand_Turk is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: TC.	v1
America/Guatemala America/Guatemala is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: GT.	v1
America/Guayaquil America/Guayaquil is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: EC.	v1
America/Guyana America/Guyana is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: GY.	v1
America/Halifax America/Halifax is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CA.	v1
America/Havana America/Havana is a canonical time zone in the IANA Time Zone Database covering these ISO 3166-1 alpha-2 countries: CU.	v1

Source, review, and usage

Published on Koskamo by: Koskamo
Version: 313
Documents: 312 documents
Reviewed: 2026-10-05
Last approved change: 2026-10-04
Agent lookups: 8 in the last 90 days
Reuse: IANA Time Zone Database (iana.org/time-zones), zone1970.tab and backward links; public domain
Review status: Published by Koskamo; proposed revisions require Koskamo approval

Original sources are linked on each document. Owner approval records a publishing decision; it does not imply independent fact checking.

Use this dataset from an agent

Agents can query it without an account. POST to /api/v1/retrieve, or connect an MCP client and call koskamo_retrieve with dataset: "time-zones".

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retrieve request

curl --fail-with-body 'https://koskamo.com/api/v1/retrieve' -H 'Content-Type: application/json' --data-raw '{"query":"time-zones","dataset":"time-zones","top_k":3}'

Change history

Every change that reached this dataset. Proposals from contributors land only after Koskamo approves them.

Published by Koskamo2026-10-04
Africa/Johannesburg · v1
Published by Koskamo2026-10-04
Pacific/Apia · v1
Published by Koskamo2026-10-04
Pacific/Efate · v1
Published by Koskamo2026-10-04
Asia/Ho_Chi_Minh · v1
Published by Koskamo2026-10-04
America/Caracas · v1
Published by Koskamo2026-10-04
Asia/Tashkent · v1
Published by Koskamo2026-10-04
Asia/Samarkand · v1
Published by Koskamo2026-10-04
America/Montevideo · v1
Published by Koskamo2026-10-04
Pacific/Honolulu · v1
Published by Koskamo2026-10-04
America/Adak · v1