| Port Blair Zaporizhia | Eastern European Time | 02:30 |
| Port Blair Marseille | Central European Time | 03:30 |
| Port Blair Al Zarqa | Eastern European Time | 02:30 |
| Port Blair Çankaya | Turkey Time | 02:30 |
| Port Blair Boumerdas | Central European Time | 04:30 |
| Port Blair Jalandhar | India Standard Time | 00:00 |
| Port Blair Thiruvananthapuram | India Standard Time | 00:00 |
| Port Blair Sakai | Japan Time | -03:30 |
| Port Blair Anyang | China Time | -02:30 |
| Port Blair San Miguel de Tucuman | Argentina Time | 08:30 |
| Port Blair Cotonou | West Africa Time | 04:30 |
| Port Blair Salem | India Standard Time | 00:00 |
| Port Blair Tiruchirappalli | India Standard Time | 00:00 |
| Port Blair Homs | Eastern European Time | 02:30 |
| Port Blair Hohhot | China Time | -02:30 |
| Port Blair Niamey | West Africa Time | 04:30 |
| Port Blair Tainan City | Taipei Time | -02:30 |
| Port Blair Shangyu | China Time | -02:30 |
| Port Blair Łódź | Central European Time | 03:30 |
| Port Blair Dammam | Arabian Time | 02:30 |
| Port Blair Xining | China Time | -02:30 |
| Port Blair Kahrīz | Iran Time | 01:00 |
| Port Blair Kota | India Standard Time | 00:00 |
| Port Blair Natal | Brasilia Time | 08:30 |
| Port Blair Bhubaneshwar | India Standard Time | 00:00 |
| Port Blair Qinhuangdao | China Time | -02:30 |
| Port Blair Hengyang | China Time | -02:30 |
| Port Blair Antalya | Turkey Time | 02:30 |
| Port Blair Kraków | Central European Time | 03:30 |
| Port Blair Aligarh | India Standard Time | 00:00 |
| Port Blair Da Nang | Indochina Time | -01:30 |
| Port Blair Pietermaritzburg | South Africa Standard Time | 03:30 |
| Port Blair Lomé | Greenwich Mean Time | 05:30 |
| Port Blair Trujillo | Peru Time | 10:30 |
| Port Blair Malang | Western Indonesia Time | -01:30 |
| Port Blair Ciudad Guayana | Venezuela Time | 09:30 |
| Port Blair Bareilly | India Standard Time | 00:00 |
| Port Blair Kigali | Central Africa Time | 03:30 |
| Port Blair Teresina | Brasilia Time | 08:30 |
| Port Blair Xinxiang | China Time | -02:30 |
| Port Blair São Bernardo do Campo | Brasilia Time | 08:30 |
| Port Blair Hegang | China Time | -02:30 |
| Port Blair Rīga | Eastern European Time | 02:30 |
| Port Blair Amsterdam | Central European Time | 03:30 |
| Port Blair Oyo | West Africa Time | 04:30 |
| Port Blair Quetta | Pakistan Time | 00:30 |
| Port Blair Nottingham | United Kingdom Time | 04:30 |
| Port Blair Campo Grande | Amazon Time | 09:30 |
| Port Blair Ashgabat | Turkmenistan Time | 00:30 |
| Port Blair Álvaro Obregón | Central Time | 10:30 |