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