| Port Blair Luanda | West Africa Time | 04:30 |
| Port Blair Quezon City | Philippine Time | -02:30 |
| Port Blair Addis Ababa | East Africa Time | 02:30 |
| Port Blair Nairobi | East Africa Time | 02:30 |
| Port Blair Chicago | Central Time | 10:30 |
| Port Blair Salvador | Brasilia Time | 08:30 |
| Port Blair Jaipur | India Standard Time | 00:00 |
| Port Blair Dar es Salaam | East Africa Time | 02:30 |
| Port Blair Lanzhou | China Time | -02:30 |
| Port Blair Incheon | Korean Time | -03:30 |
| Port Blair Yunfu | China Time | -02:30 |
| Port Blair Toronto | Eastern Time | 09:30 |
| Port Blair Basrah | Arabian Time | 02:30 |
| Port Blair Navi Mumbai | India Standard Time | 00:00 |
| Port Blair Osaka | Japan Time | -03:30 |
| Port Blair Mogadishu | East Africa Time | 02:30 |
| Port Blair Daegu | Korean Time | -03:30 |
| Port Blair Faisalabad | Pakistan Time | 00:30 |
| Port Blair Izmir | Turkey Time | 02:30 |
| Port Blair Dakar | Greenwich Mean Time | 05:30 |
| Port Blair Lucknow | India Standard Time | 00:00 |
| Port Blair Giza | Eastern European Time | 03:30 |
| Port Blair Fortaleza | Brasilia Time | 08:30 |
| Port Blair Cali | Colombia Time | 10:30 |
| Port Blair Surabaya | Western Indonesia Time | -01:30 |
| Port Blair Belo Horizonte | Brasilia Time | 08:30 |
| Port Blair Nanchang | China Time | -02:30 |
| Port Blair Rome | Central European Time | 04:30 |
| Port Blair Mashhad | Iran Time | 02:00 |
| Port Blair Borough of Brooklyn | Eastern Time | 09:30 |
| Port Blair Houston | Central Time | 10:30 |
| Port Blair Queens | Eastern Time | 09:30 |
| Port Blair Nagpur | India Standard Time | 00:00 |
| Port Blair Maracaibo | Venezuela Time | 09:30 |
| Port Blair Brasília | Brasilia Time | 08:30 |
| Port Blair Santo Domingo | Atlantic Time | 09:30 |
| Port Blair Nagoya | Japan Time | -03:30 |
| Port Blair Brisbane | Eastern Australia Time | -04:30 |
| Port Blair Havana | Cuba Time | 09:30 |
| Port Blair Paris | Central European Time | 04:30 |
| Port Blair Al Mawşil al Jadīdah | Arabian Time | 02:30 |
| Port Blair Johannesburg | South Africa Standard Time | 03:30 |
| Port Blair Kowloon | Hong Kong Time | -02:30 |
| Port Blair Al Başrah al Qadīmah | Arabian Time | 02:30 |
| Port Blair Almaty | East Kazakhstan Time | -00:30 |
| Port Blair Medellin | Colombia Time | 10:30 |
| Port Blair Tashkent | Uzbekistan Time | 00:30 |
| Port Blair Algiers | Central European Time | 04:30 |
| Port Blair Khartoum | Central Africa Time | 03:30 |
| Port Blair Accra | Greenwich Mean Time | 05:30 |