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America/Martinique

America/Martinique is the IANA time zone for Martinique.

UTC−04:00

Tue, Sep 29 UTC−4 AST

Offsets and daylight saving time

Standard offset
UTC−04:00
Rule
No daylight saving time: UTC−4 all year.

No clock changes are scheduled in the next three years.

Names

Generic name
Atlantic Standard Time
Abbreviation
AST
Long name
Atlantic Standard Time

Use it in code

// JavaScript
new Intl.DateTimeFormat('en-US', { timeZone: 'America/Martinique' })

# Python
from zoneinfo import ZoneInfo
ZoneInfo('America/Martinique')

-- PostgreSQL
SELECT now() AT TIME ZONE 'America/Martinique';

Cities in America/Martinique

Offset history since 1970

  • 1970–1979: UTC−4
  • 1980: UTC−4 and UTC−3 during the year
  • 1981–2026: UTC−4

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