| Hai Phong Guayaquil | Ecuador Time | 12:00 |
| Hai Phong Ordos | China Time | -01:00 |
| Hai Phong Sana'a | Arabian Time | 04:00 |
| Hai Phong Beirut | Eastern European Time | 04:00 |
| Hai Phong Perth | Western Australia Time | -01:00 |
| Hai Phong Sapporo | Japan Time | -02:00 |
| Hai Phong Jilin | China Time | -01:00 |
| Hai Phong Bucharest | Eastern European Time | 04:00 |
| Hai Phong Camayenne | Greenwich Mean Time | 07:00 |
| Hai Phong Indore | India Standard Time | 01:30 |
| Hai Phong Iztapalapa | Central Time | 12:00 |
| Hai Phong Ecatepec | Central Time | 12:00 |
| Hai Phong Conakry | Greenwich Mean Time | 07:00 |
| Hai Phong Maracay | Venezuela Time | 11:00 |
| Hai Phong Medan | Western Indonesia Time | 00:00 |
| Hai Phong Rawalpindi | Pakistan Time | 02:00 |
| Hai Phong Minsk | Moscow Time | 04:00 |
| Hai Phong Budapest | Central European Time | 05:00 |
| Hai Phong Mosul | Arabian Time | 04:00 |
| Hai Phong Hamburg | Central European Time | 05:00 |
| Hai Phong Curitiba | Brasilia Time | 10:00 |
| Hai Phong Warsaw | Central European Time | 05:00 |
| Hai Phong Bandung | Western Indonesia Time | 00:00 |
| Hai Phong Soweto | South Africa Standard Time | 05:00 |
| Hai Phong Vienna | Central European Time | 05:00 |
| Hai Phong Rabat | Western European Time | 06:00 |
| Hai Phong Guadalajara | Central Time | 12:00 |
| Hai Phong Barcelona | Central European Time | 05:00 |
| Hai Phong Pretoria | South Africa Standard Time | 05:00 |
| Hai Phong Aleppo | Eastern European Time | 04:00 |
| Hai Phong Kunshan | China Time | -01:00 |
| Hai Phong Montreal | Eastern Time | 11:00 |
| Hai Phong Manila | Philippine Time | -01:00 |
| Hai Phong Patna | India Standard Time | 01:30 |
| Hai Phong Bhopal | India Standard Time | 01:30 |
| Hai Phong Manaus | Amazon Time | 11:00 |
| Hai Phong Xinyang | China Time | -01:00 |
| Hai Phong Puebla | Central Time | 12:00 |
| Hai Phong Kaduna | West Africa Time | 06:00 |
| Hai Phong Phnom Penh | Indochina Time | 00:00 |
| Hai Phong Damascus | Eastern European Time | 04:00 |
| Hai Phong Philadelphia | Eastern Time | 11:00 |
| Hai Phong Phoenix | Mountain Time | 14:00 |
| Hai Phong Isfahan | Iran Time | 02:30 |
| Hai Phong Ludhiana | India Standard Time | 01:30 |
| Hai Phong Harare | Central Africa Time | 05:00 |
| Hai Phong Kobe | Japan Time | -02:00 |
| Hai Phong Bekasi | Western Indonesia Time | 00:00 |
| Hai Phong Kaohsiung | Taipei Time | -01:00 |
| Hai Phong Stockholm | Central European Time | 05:00 |