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America/Guyana

America/Guyana is the IANA time zone for Guyana.

UTC−04:00

Tue, Sep 29 UTC−4

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
Guyana Time
Long name
Guyana Time

Use it in code

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

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

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

Cities in America/Guyana

Also in this zone: Linden, New Amsterdam.

Offset history since 1970

  • 1970–1974: UTC−3:45
  • 1975: UTC−3:45 and UTC−3 during the year
  • 1976–1991: UTC−3
  • 1992: UTC−4 and UTC−3 during the year
  • 1993–2026: UTC−4

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