| Umuahia Crown Point | Atlantic Time | 05:00 |
| Umuahia Saint-Émilion | Central European Time | -01:00 |
| Umuahia Vicente López | Argentina Time | 04:00 |
| Umuahia Profondeville | Central European Time | -01:00 |
| Umuahia Bithani Gaon | India Standard Time | -04:30 |
| Umuahia Laakirchen | Central European Time | -01:00 |
| Umuahia Hales Corners | Central Time | 06:00 |
| Umuahia Melmerby | United Kingdom Time | 00:00 |
| Umuahia Crows Nest | Eastern Australia Time | -10:00 |
| Umuahia Saint Francis | Central Time | 06:00 |
| Umuahia Vico del Gargano | Central European Time | -01:00 |
| Umuahia Prineville | Pacific Time | 08:00 |
| Umuahia Barvaux-sur-Ourthe | Central European Time | -01:00 |
| Umuahia La Victoria | Colombia Time | 06:00 |
| Umuahia Half Moon Bay | Pacific Time | 08:00 |
| Umuahia Meishan | China Time | -07:00 |
| Umuahia Crow's Nest | United Kingdom Time | 00:00 |
| Umuahia Saint-Gilles | Central European Time | -01:00 |
| Umuahia Via Stroppari (alta) | Central European Time | -01:00 |
| Umuahia Princes Town | Atlantic Time | 05:00 |
| Umuahia Barua P | India Standard Time | -04:30 |
| Umuahia La Victoria | Peru Time | 06:00 |
| Umuahia Haldensleben | Central European Time | -01:00 |
| Umuahia Meisterschwanden | Central European Time | -01:00 |
| Umuahia Doesburg | Central European Time | -01:00 |
| Umuahia Saint-Gobain | Central European Time | -01:00 |
| Umuahia Victor | Eastern Time | 05:00 |
| Umuahia Princeton | Eastern Time | 05:00 |
| Umuahia Barrington | Central Time | 06:00 |
| Umuahia Lac-Drolet | Eastern Time | 05:00 |
| Umuahia Hakata Ward | Japan Time | -08:00 |
| Umuahia Melaka | Malaysia Time | -07:00 |
| Umuahia Cucuron | Central European Time | -01:00 |
| Umuahia Saint George | Eastern Australia Time | -09:00 |
| Umuahia Victor Harbor | Central Australia Time | -09:30 |
| Umuahia Plainsboro Center | Eastern Time | 05:00 |
| Umuahia Barranquitas | Atlantic Time | 05:00 |
| Umuahia Lac-Mégantic | Eastern Time | 05:00 |
| Umuahia Hakone | Japan Time | -08:00 |
| Umuahia Melaka | Malaysia Time | -07:00 |
| Umuahia Cuddington | United Kingdom Time | 00:00 |
| Umuahia Saint-Georges | Eastern Time | 05:00 |
| Umuahia Víctor Larco Herrera District | Peru Time | 06:00 |
| Umuahia Puchong | Malaysia Time | -07:00 |
| Umuahia Barranco District | Peru Time | 06:00 |
| Umuahia Labrador | Eastern Australia Time | -09:00 |
| Umuahia Gilcrux | United Kingdom Time | 00:00 |
| Umuahia Montville | Eastern Australia Time | -09:00 |
| Umuahia Docklands | Eastern Australia Time | -10:00 |
| Umuahia Saint-Georges | Eastern Time | 05:00 |