Atlantic time · Trinidad and Tobago

Trinidad and Tobago time now, live flip clock

Synchronizing time

Synchronizing with server time.

Trinidad and Tobago keeps one time zone for both islands, AST, UTC-4, and its clocks do not change. The clock above shows the time in Trinidad live, with seconds.

Updated · Time zone data 2026e · Sources

Time zone in Trinidad and Tobago

Port of Spain, Chaguanas, San Fernando, Arima, Point Fortin and Tobago all keep the same time.

Time zone
Atlantic Time
Standard time
AST, UTC-4
Daylight saving time
Not observed
Main cities
Port of Spain

How many hours ahead or behind Trinidad and Tobago

On 7 October 2026, New York is on the same time as Trinidad and Tobago.

CityDifference from Trinidad and Tobago
New YorkSame time
TorontoSame time
London5 hours ahead
CaracasSame time
GuyanaSame time
BarbadosSame time
Kolkata9 hours 30 minutes ahead
Your time zoneDetected after this page loads

Convert a time between any two placesDaylight saving dates around the world

How Trinidad and Tobago keeps its time

The official time
s. 22of the Interpretation Act sets the standard time
Under the Interpretation Act, the President may set Trinidad and Tobago's standard time by Order. Without an Order, the Act sets a default that matches AST, UTC-4. The Trinidad and Tobago Bureau of Standards joined the SIM Time Network, which compares national time standards across the Americas.
Sources Ministry of the Attorney General and Legal Affairs, Interpretation Act, NIST and CENAM, the SIM Time Scale and its member laboratories, NIST and CENAM, real-time generation of the SIM Time Scale
One clock for the eastern Caribbean
ASTthe same code from Antigua to Tobago
Trinidad and Tobago shares its time zone with Grenada, St Vincent, St Lucia, Dominica and Antigua, among others. Barbados and Guyana show the same time too, and neither changes its clocks.
Sources IANA time zone database, North America zones file, IANA time zone database, South America zones file
Caracas, back in step
0 hbetween Port of Spain and Caracas
Venezuela kept its clocks half an hour behind Trinidad and Tobago's for some years. It then moved them forward again. Since then Caracas and Port of Spain have shown the same time.
Source IANA time zone database, South America zones file
No clock changes, a moving gap
0clock changes a year
Trinidad and Tobago does not change its clocks, but New York, Toronto and London do. So New York shows the same time as Port of Spain from March to November. In winter it is one hour behind.

Questions about time in Trinidad and Tobago

What time zone is Trinidad and Tobago in?

Trinidad and Tobago keeps one time zone for both islands, AST, UTC-4. Port of Spain, San Fernando, Chaguanas, Arima and Tobago all show the same time. The President may set the standard time by Order under the Interpretation Act. The clocks do not change during the year.

Does Trinidad and Tobago have daylight saving time?

No. Trinidad and Tobago stays on AST, UTC-4 all year, and its clocks do not change. The gap with New York, Toronto and London still moves twice a year, because they change theirs. So New York matches Trinidad from March to November, and falls one hour behind it in winter.

Is Trinidad on the same time as New York?

Only from March to November, when New York moves its clocks forward. In winter, New York is 1 hour behind Trinidad and Tobago. Toronto follows the same pattern. The census names the United States, Canada and the UK as the main destinations for emigrants from Trinidad and Tobago.

What is the time difference between Trinidad and the UK?

London is 4 hours ahead of Trinidad and Tobago in the British winter. In summer the UK moves its clocks forward, so London is one hour further ahead. Trinidad does not change its clocks. So a mid-morning call from Port of Spain reaches London in the afternoon, in every month of the year.

What is the time difference between Trinidad and India?

India is 9 hours 30 minutes ahead of Trinidad and Tobago all year, because neither country changes its clocks. So late evening in Port of Spain is already early the next morning in Mumbai and Delhi. The census counts East Indians as one of the two largest ethnic groups in Trinidad and Tobago.

Time zone names for developers
IANA zoneStandard timeDaylight saving time
America/Puerto_RicoAST, UTC-4No