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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.

Flag of Trinidad And Tobago 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)

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.
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