| Port Harcourt Nova Iguaçu | Brasilia Time | 04:00 |
| Port Harcourt Jieyang | China Time | -07:00 |
| Port Harcourt Odessa | Eastern European Time | -02:00 |
| Port Harcourt Zhu Cheng City | China Time | -07:00 |
| Port Harcourt Shivaji Nagar | India Standard Time | -04:30 |
| Port Harcourt Kitakyushu | Japan Time | -08:00 |
| Port Harcourt Solapur | India Standard Time | -04:30 |
| Port Harcourt Baoding | China Time | -07:00 |
| Port Harcourt Guatemala City | Central Time | 07:00 |
| Port Harcourt Benxi | China Time | -07:00 |
| Port Harcourt Zapopan | Central Time | 06:00 |
| Port Harcourt Birmingham | United Kingdom Time | 00:00 |
| Port Harcourt Perm | Yekaterinburg Time | -04:00 |
| Port Harcourt Srinagar | India Standard Time | -04:30 |
| Port Harcourt Zaria | West Africa Time | 00:00 |
| Port Harcourt Managua | Central Time | 07:00 |
| Port Harcourt Port Elizabeth | South Africa Standard Time | -01:00 |
| Port Harcourt Fes | Western European Time | 00:00 |
| Port Harcourt Cologne | Central European Time | -01:00 |
| Port Harcourt Ulsan | Korean Time | -08:00 |
| Port Harcourt Chandigarh | India Standard Time | -04:30 |
| Port Harcourt Coimbatore | India Standard Time | -04:30 |
| Port Harcourt Naples | Central European Time | -01:00 |
| Port Harcourt Maceió | Brasilia Time | 04:00 |
| Port Harcourt Cartagena | Colombia Time | 06:00 |
| Port Harcourt Changzhou | China Time | -07:00 |
| Port Harcourt Sulţānah | Arabian Time | -02:00 |
| Port Harcourt Monrovia | Greenwich Mean Time | 01:00 |
| Port Harcourt Kingston | Eastern Time | 06:00 |
| Port Harcourt Erbil | Arabian Time | -02:00 |
| Port Harcourt Austin | Central Time | 06:00 |
| Port Harcourt Krasnoyarsk | Krasnoyarsk Time | -06:00 |
| Port Harcourt Naypyitaw | Myanmar Time | -05:30 |
| Port Harcourt Jodhpur | India Standard Time | -04:30 |
| Port Harcourt Chiba | Japan Time | -08:00 |
| Port Harcourt São Luís | Brasilia Time | 04:00 |
| Port Harcourt Madurai | India Standard Time | -04:30 |
| Port Harcourt Sale | Western European Time | 00:00 |
| Port Harcourt Huaibei | China Time | -07:00 |
| Port Harcourt Cochabamba | Bolivia Time | 05:00 |
| Port Harcourt Abobo | Greenwich Mean Time | 01:00 |
| Port Harcourt Bishkek | Kyrgyzstan Time | -05:00 |
| Port Harcourt Qom | Iran Time | -03:30 |
| Port Harcourt Kaifeng | China Time | -07:00 |
| Port Harcourt Abu Ghraib | Arabian Time | -02:00 |
| Port Harcourt Guwahati | India Standard Time | -04:30 |
| Port Harcourt Aba | West Africa Time | 00:00 |
| Port Harcourt Pingdingshan | China Time | -07:00 |
| Port Harcourt Gwalior | India Standard Time | -04:30 |
| Port Harcourt Qiqihar | China Time | -07:00 |