Local time difference with Port of Spain
Time difference to major cities
| Afghanistan | |
| Kabul | +8:30 hours |
| Argentina | |
| Buenos Aires | +1 hour |
| Armenia | |
| Yerevan | +8 hours |
| Australia | |
| Perth | +12 hours |
| Darwin | +13:30 hours |
| Brisbane | +14 hours |
| Adelaide | +14:30 hours |
| Canberra | +15 hours |
| Hobart | +15 hours |
| Melbourne | +15 hours |
| Sydney | +15 hours |
| Austria | |
| Salzburg | +5 hours |
| Vienna | +5 hours |
| Azerbaijan | |
| Baku | +8 hours |
| Bahamas | |
| Nassau | -1 hour |
| Bangladesh | |
| Dhaka | +10 hours |
| Belarus | |
| Minsk | +7 hours |
| Belgium | |
| Brussels | +5 hours |
| Brazil | |
| Brasilia | +1 hour |
| Rio de Janeiro | +1 hour |
| Sao Paulo | +1 hour |
| Bulgaria | |
| Sofia | +6 hours |
| Cambodia | |
| Phnom Penh | +11 hours |
| Canada | |
| Vancouver | -4 hours |
| Calgary | -3 hours |
| Edmonton | -3 hours |
| Regina | -2 hours |
| Winnipeg | -2 hours |
| Ottawa | -1 hour |
| Toronto | -1 hour |
| Halifax | same time |
| St. John's | +0:30 hours |
| Chile | |
| Santiago | +1 hour |
| China | |
| Beijing | +12 hours |
| Chengdu | +12 hours |
| Hong Kong | +12 hours |
| Macau | +12 hours |
| Shanghai | +12 hours |
| Colombia | |
| Bogota | -1 hour |
| Cali | -1 hour |
| Medellin | -1 hour |
| Congo | |
| Brazzaville | +5 hours |
| Cote d'Ivoire | |
| Abidjan | +4 hours |
| Croatia | |
| Zagreb | +5 hours |
| Czech Republic | |
| Prague | +5 hours |
| Democratic Republic of the Congo | |
| Kinshasa | +5 hours |
| Denmark | |
| Copenhagen | +5 hours |
| Djibouti | |
| Djibouti | +7 hours |
| Dominican Republic | |
| Santo Domingo | same time |
| Ecuador | |
| Quito | -1 hour |
| Egypt | |
| Cairo | +6 hours |
| Eritrea | |
| Asmara | +7 hours |
| Estonia | |
| Tallinn | +6 hours |
| Ethiopia | |
| Addis Ababa | +7 hours |
| Finland | |
| Helsinki | +6 hours |
| France | |
| Nice | +5 hours |
| Paris | +5 hours |
| Georgia | |
| Tbilisi | +8 hours |
| Germany | |
| Berlin | +5 hours |
| Dusseldorf | +5 hours |
| Frankfurt | +5 hours |
| Hamburg | +5 hours |
| Munich | +5 hours |
| Ghana | |
| Accra | +4 hours |
| Greece | |
| Athens | +6 hours |
| Guatemala | |
| Guatemala | -2 hours |
| Haiti | |
| Port-au-Prince | -1 hour |
| Hungary | |
| Budapest | +5 hours |
| Iceland | |
| Reykjavik | +4 hours |
| India | |
| Bangalore | +9:30 hours |
| Chennai | +9:30 hours |
| Delhi | +9:30 hours |
| Hyderabad | +9:30 hours |
| Jaipur | +9:30 hours |
| Kolkata | +9:30 hours |
| Mumbai | +9:30 hours |
| New Delhi | +9:30 hours |
| Pune | +9:30 hours |
| Indonesia | |
| Jakarta | +11 hours |
| Iran | |
| Tehran | +7:30 hours |
| Iraq | |
| Baghdad | +7 hours |
| Ireland | |
| Dublin | +4 hours |
| Israel | |
| Jerusalem | +6 hours |
| Tel Aviv | +6 hours |
| Italy | |
| Milan | +5 hours |
| Rome | +5 hours |
| Venice | +5 hours |
| Japan | |
| Kyoto | +13 hours |
| Nagoya | +13 hours |
| Osaka | +13 hours |
| Tokyo | +13 hours |
| Jordan | |
| Amman | +7 hours |
| Kazakhstan | |
| Almaty | +9 hours |
| Astana | +9 hours |
| Kenya | |
| Nairobi | +7 hours |
| Kiribati | |
| Kiritimati | +18 hours |
| Kyrgyzstan | |
| Bishkek | +10 hours |
| Latvia | |
| Riga | +6 hours |
| Lebanon | |
| Beirut | +6 hours |
| Lithuania | |
| Vilnius | +6 hours |
| Luxembourg | |
| Luxembourg | +5 hours |
| Malaysia | |
| Kuala Lumpur | +12 hours |
| Marshall Islands | |
| Majuro | +16 hours |
| Mexico | |
| Mexicali | -4 hours |
| Tijuana | -4 hours |
| Guadalajara | -2 hours |
| Mexico City | -2 hours |
| Cancun | -1 hour |
| Monaco | |
| Monaco | +5 hours |
| Mongolia | |
| Ulaanbaatar | +12 hours |
| Morocco | |
| Casablanca | +5 hours |
| Myanmar | |
| Yangon | +10:30 hours |
| Nepal | |
| Kathmandu | +9:45 hours |
| Netherlands | |
| Amsterdam | +5 hours |
| Rotterdam | +5 hours |
| New Zealand | |
| Auckland | +17 hours |
| Christchurch | +17 hours |
| Wellington | +17 hours |
| Nicaragua | |
| Managua | -2 hours |
| Nigeria | |
| Abuja | +5 hours |
| Lagos | +5 hours |
| Northern Mariana Islands | |
| Saipan | +14 hours |
| Norway | |
| Oslo | +5 hours |
| Oman | |
| Muscat | +8 hours |
| Pakistan | |
| Islamabad | +9 hours |
| Karachi | +9 hours |
| Lahore | +9 hours |
| Panama | |
| Panama | -1 hour |
| Peru | |
| Lima | -1 hour |
| Philippines | |
| Manila | +12 hours |
| Poland | |
| Krakow | +5 hours |
| Warsaw | +5 hours |
| Wroclaw | +5 hours |
| Portugal | |
| Lisbon | +4 hours |
| Puerto Rico | |
| San Juan | same time |
| Qatar | |
| Doha | +7 hours |
| Romania | |
| Bucharest | +6 hours |
| Russia | |
| Moscow | +7 hours |
| Saint-Peterburg | +7 hours |
| Chelyabinsk | +9 hours |
| Yekaterinburg | +9 hours |
| Krasnoyarsk | +11 hours |
| Novosibirsk | +11 hours |
| Vladivostok | +14 hours |
| Rwanda | |
| Kigali | +6 hours |
| Saudi Arabia | |
| Jeddah | +7 hours |
| Mecca | +7 hours |
| Riyadh | +7 hours |
| Senegal | |
| Dakar | +4 hours |
| Serbia | |
| Belgrade | +5 hours |
| Singapore | |
| Singapore | +12 hours |
| Slovakia | |
| Bratislava | +5 hours |
| South Africa | |
| Cape Town | +6 hours |
| Johannesburg | +6 hours |
| Pretoria | +6 hours |
| South Korea | |
| Seoul | +13 hours |
| Spain | |
| Barcelona | +5 hours |
| Madrid | +5 hours |
| Sri Lanka | |
| Colombo | +9:30 hours |
| Sudan | |
| Khartoum | +6 hours |
| Sweden | |
| Stockholm | +5 hours |
| Switzerland | |
| Bern | +5 hours |
| Geneva | +5 hours |
| Lausanne | +5 hours |
| Zurich | +5 hours |
| Syria | |
| Damascus | +7 hours |
| Taiwan | |
| Taipei | +12 hours |
| Tanzania | |
| Dar es Salaam | +7 hours |
| Thailand | |
| Bangkok | +11 hours |
| Togo | |
| Lome | +4 hours |
| Tunisia | |
| Tunis | +5 hours |
| Turkey | |
| Ankara | +7 hours |
| Istanbul | +7 hours |
| Uganda | |
| Kampala | +7 hours |
| Ukraine | |
| Odesa | +6 hours |
| United Arab Emirates | |
| Abu Dhabi | +8 hours |
| Dubai | +8 hours |
| United Kingdom | |
| Belfast | +4 hours |
| Birmingham | +4 hours |
| Edinburgh | +4 hours |
| Glasgow | +4 hours |
| Liverpool | +4 hours |
| London | +4 hours |
| United States | |
| Honolulu | -6 hours |
| Anchorage | -5 hours |
| Anaheim | -4 hours |
| Las Vegas | -4 hours |
| Los Angeles | -4 hours |
| Oakland | -4 hours |
| Portland | -4 hours |
| Sacramento | -4 hours |
| San Diego | -4 hours |
| San Francisco | -4 hours |
| San Jose | -4 hours |
| Seattle | -4 hours |
| Stockton | -4 hours |
| Albuquerque | -3 hours |
| Boise | -3 hours |
| Denver | -3 hours |
| El Paso | -3 hours |
| Phoenix | -3 hours |
| Salt Lake City | -3 hours |
| Santa Fe | -3 hours |
| Tucson | -3 hours |
| Arlington | -2 hours |
| Austin | -2 hours |
| Baton Rouge | -2 hours |
| Chicago | -2 hours |
| Dallas | -2 hours |
| Des Moines | -2 hours |
| Fort Worth | -2 hours |
| Houston | -2 hours |
| Kansas City | -2 hours |
| Little Rock | -2 hours |
| Madison | -2 hours |
| Memphis | -2 hours |
| Milwaukee | -2 hours |
| Minneapolis | -2 hours |
| Nashville | -2 hours |
| New Orleans | -2 hours |
| Oklahoma City | -2 hours |
| San Antonio | -2 hours |
| Sioux Falls | -2 hours |
| St. Louis | -2 hours |
| Wichita | -2 hours |
| Atlanta | -1 hour |
| Baltimore | -1 hour |
| Boston | -1 hour |
| Charlotte | -1 hour |
| Cincinnati | -1 hour |
| Cleveland | -1 hour |
| Columbia | -1 hour |
| Columbus | -1 hour |
| Detroit | -1 hour |
| Indianapolis | -1 hour |
| Knoxville | -1 hour |
| Louisville | -1 hour |
| Miami | -1 hour |
| New York | -1 hour |
| Newark | -1 hour |
| Philadelphia | -1 hour |
| Pittsburgh | -1 hour |
| Raleigh | -1 hour |
| Tampa | -1 hour |
| Virginia Beach | -1 hour |
| Washington | -1 hour |
| Guam | +14 hours |
| Uruguay | |
| Montevideo | +1 hour |
| Uzbekistan | |
| Tashkent | +9 hours |
| Venezuela | |
| Caracas | same time |
| Vietnam | |
| Hanoi | +11 hours |
| Zambia | |
| Lusaka | +6 hours |
Time difference to major time zones
| ACDT | +14:30 hours | GST | +8 hours |
| AEDT | +15 hours | HAST | -6 hours |
| AEST | +14 hours | IST | +9:30 hours |
| AKDT | -4 hours | JST | +13 hours |
| AMT | same time | KST | +13 hours |
| AST | same time | MDT | -2 hours |
| BDT | +12 hours | MIST | +15 hours |
| BNT | +12 hours | MST | -3 hours |
| BOT | same time | NDT | +1:30 hour |
| BRST | +2 hours | NPT | +9:45 hours |
| BST | +5 hours | NRT | +16 hours |
| CCT | +10:30 hours | NST | +0:30 hours |
| CDT | -1 hour | NZST | +16 hours |
| CEST | +6 hours | PDT | -3 hours |
| CET | +5 hours | PHT | +12 hours |
| CLST | +1 hour | PKT | +9 hours |
| COST | same time | PST | -4 hours |
| COT | -1 hour | PT | -4 hours |
| CST | -2 hours | SRT | +1 hour |
| CT | -2 hours | SST | -7 hours |
| EDT | same time | TOT | +17 hours |
| EST | -1 hour | UTC | +4 hours |
| ET | -1 hour | WAST | +6 hours |
| GMT | +4 hours |