Time in Trinidad And Tobago — regions, cities and time zones
Trinidad and Tobago uses Atlantic Standard Time, UTC−4, all year with no daylight saving. Port of Spain, San Fernando and Scarborough share one clock. The offset never changes, in any season.
Trinidad And Tobago
Capital Port of Spain · North America · ISO TT / TTO
Port of Spain, Trinidad And Tobago
Sunday, 1 November 2026
UTC−4 · America/Port_of_Spain
Time and sun data for Port of Spain, Trinidad And Tobago
The sun in Port of Spain
Sunrise 5:58 AM Solar noon 11:51 AM Sunset 5:43 PM Daylight 11 h 45 min Night 12 h 15 min Civil twilight 5:37 AM – 6:05 PM
States and regions (16)
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Borough of Arima
6:23:13 PM
UTC−4 · America/Port_of_Spain
2 cities · largest Arima
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Chaguanas
6:23:13 PM
UTC−4 · America/Port_of_Spain
14 cities · largest Chaguanas
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Couva-Tabaquite-Talparo
6:23:13 PM
UTC−4 · America/Port_of_Spain
85 cities · largest Gasparillo
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Diego Martin Regional Corporation
6:23:13 PM
UTC−4 · America/Port_of_Spain
24 cities · largest Diego Martin
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Mayaro
6:23:13 PM
UTC−4 · America/Port_of_Spain
23 cities · largest Rio Claro
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Penal/Debe
6:23:13 PM
UTC−4 · America/Port_of_Spain
26 cities · largest Penal
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Point Fortin
6:23:13 PM
UTC−4 · America/Port_of_Spain
6 cities · largest Point Fortin
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Port of Spain
6:23:13 PM
UTC−4 · America/Port_of_Spain
10 cities · largest Port Of Spain
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Princes Town
6:23:13 PM
UTC−4 · America/Port_of_Spain
44 cities · largest Princes Town
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San Fernando
6:23:13 PM
UTC−4 · America/Port_of_Spain
16 cities · largest Mon Repos
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San Juan/Laventille
6:23:13 PM
UTC−4 · America/Port_of_Spain
26 cities · largest Laventille
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Sangre Grande Regional Corporation
6:23:13 PM
UTC−4 · America/Port_of_Spain
54 cities · largest Sangre Grande
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Siparia Regional Corporation
6:23:13 PM
UTC−4 · America/Port_of_Spain
33 cities · largest Siparia
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Tobago
6:23:13 PM
UTC−4 · America/Port_of_Spain
97 cities · largest Scarborough
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Trinidad And Tobago 12
6:23:13 PM
UTC−4 · America/Port_of_Spain
1 cities · largest Morichal
-
Tunapuna/Piarco
6:23:13 PM
UTC−4 · America/Port_of_Spain
42 cities · largest Tunapuna
Current time in Port of Spain
Port of Spain, on Trinidad's northwest coast, is the capital and the reference for national time, listed as America/Port_of_Spain in time zone databases. Four hours behind Coordinated Universal Time is the year-round figure, applied on both islands without variation.
The country sits close to the South American mainland, just off the Venezuelan coast, and its position near ten degrees north means daylight is stable across the year. Sunrise and sunset move only slightly between June and December, which is the practical reason a seasonal clock change was never worth adopting.
Both islands, one time
Trinidad is the larger, more industrial island; Tobago is smaller and more tourism-oriented. They are separated by a short flight or a ferry crossing, and neither journey involves a clock change. Trinidad — Port of Spain, Chaguanas, San Fernando, Arima: UTC−4.
Tobago — Scarborough, Crown Point: UTC−4. Domestic flight and ferry timetables use the single national time throughout.
How the offset compares to North America
This is where most confusion arises, because the answer changes twice a year — and not because of anything Trinidad and Tobago does. During the northern winter, when New York is on Eastern Standard Time, Port of Spain is one hour ahead. During the northern summer, when New York moves to Eastern Daylight Time, the two are on the same clock. Trinidad and Tobago holds still; the United States and Canada move around it.
If your call with a Trinidadian colleague drifts by an hour twice a year, look at your own clock before theirs. Theirs has not moved since it was set. The same pattern applies to the United Kingdom and Europe, where the gap narrows in their summer and widens in their winter.
The Caribbean context
UTC−4 is a common Caribbean offset, which makes regional coordination straightforward. Several neighbours keep the same hour without seasonal change. Barbados, Dominica, Grenada, Saint Lucia and Guyana all use UTC−4 year-round.
Jamaica sits an hour behind at UTC−5, also without daylight saving. Venezuela, immediately across the Gulf of Paria, is likewise on UTC−4. The result is a broad band of the eastern Caribbean and northern South America keeping a single, unchanging hour — a rare pocket of scheduling simplicity.
Planning around the local day
Business hours in Port of Spain follow the standard weekday pattern, with banks closing earlier than offices. Carnival, held before Lent, is the one period when normal schedules bend substantially: the days around it see widespread closures and altered hours across both islands. Anyone planning meetings in that window should confirm availability rather than assume the usual calendar holds.
Questions and answers
- Does Trinidad and Tobago observe daylight saving?
- No. The country stays on UTC−4 throughout the year with no seasonal adjustment.
- Is Tobago on a different time from Trinidad?
- No. Both islands use the same offset, so the ferry and the domestic flight involve no clock change.
- Is the country the same time as New York?
- Only during North American daylight saving. In the northern winter, Port of Spain is one hour ahead of New York.