| Hai Phong Volgograd | Volgograd Time | 04:00 |
| Hai Phong Nova Iguaçu | Brasilia Time | 10:00 |
| Hai Phong Jieyang | China Time | -01:00 |
| Hai Phong Odessa | Eastern European Time | 04:00 |
| Hai Phong Shivaji Nagar | India Standard Time | 01:30 |
| Hai Phong Zhu Cheng City | China Time | -01:00 |
| Hai Phong Kitakyushu | Japan Time | -02:00 |
| Hai Phong Solapur | India Standard Time | 01:30 |
| Hai Phong Baoding | China Time | -01:00 |
| Hai Phong Guatemala City | Central Time | 13:00 |
| Hai Phong Benxi | China Time | -01:00 |
| Hai Phong Zapopan | Central Time | 12:00 |
| Hai Phong Birmingham | United Kingdom Time | 06:00 |
| Hai Phong Perm | Yekaterinburg Time | 02:00 |
| Hai Phong Srinagar | India Standard Time | 01:30 |
| Hai Phong Zaria | West Africa Time | 06:00 |
| Hai Phong Managua | Central Time | 13:00 |
| Hai Phong Port Elizabeth | South Africa Standard Time | 05:00 |
| Hai Phong Fes | Western European Time | 06:00 |
| Hai Phong Cologne | Central European Time | 05:00 |
| Hai Phong Ulsan | Korean Time | -02:00 |
| Hai Phong Chandigarh | India Standard Time | 01:30 |
| Hai Phong Coimbatore | India Standard Time | 01:30 |
| Hai Phong Naples | Central European Time | 05:00 |
| Hai Phong Maceió | Brasilia Time | 10:00 |
| Hai Phong Cartagena | Colombia Time | 12:00 |
| Hai Phong Changzhou | China Time | -01:00 |
| Hai Phong Sulţānah | Arabian Time | 04:00 |
| Hai Phong Monrovia | Greenwich Mean Time | 07:00 |
| Hai Phong Kingston | Eastern Time | 12:00 |
| Hai Phong Erbil | Arabian Time | 04:00 |
| Hai Phong Austin | Central Time | 12:00 |
| Hai Phong Krasnoyarsk | Krasnoyarsk Time | 00:00 |
| Hai Phong Naypyitaw | Myanmar Time | 00:30 |
| Hai Phong Jodhpur | India Standard Time | 01:30 |
| Hai Phong Chiba | Japan Time | -02:00 |
| Hai Phong São Luís | Brasilia Time | 10:00 |
| Hai Phong Madurai | India Standard Time | 01:30 |
| Hai Phong Sale | Western European Time | 06:00 |
| Hai Phong Huaibei | China Time | -01:00 |
| Hai Phong Cochabamba | Bolivia Time | 11:00 |
| Hai Phong Abobo | Greenwich Mean Time | 07:00 |
| Hai Phong Bishkek | Kyrgyzstan Time | 01:00 |
| Hai Phong Kaifeng | China Time | -01:00 |
| Hai Phong Qom | Iran Time | 02:30 |
| Hai Phong Abu Ghraib | Arabian Time | 04:00 |
| Hai Phong Guwahati | India Standard Time | 01:30 |
| Hai Phong Aba | West Africa Time | 06:00 |
| Hai Phong Pingdingshan | China Time | -01:00 |
| Hai Phong Gwalior | India Standard Time | 01:30 |