| Umuahia Port Noarlunga | Central Australia Time | -08:30 |
| Umuahia Praiano | Central European Time | -01:00 |
| Umuahia Moorestown | Eastern Time | 05:00 |
| Umuahia Parrish | Eastern Time | 05:00 |
| Umuahia Sop Mae Kha | Indochina Time | -06:00 |
| Umuahia Ohio | Eastern Time | 05:00 |
| Umuahia Ceelbuur | East Africa Time | -02:00 |
| Umuahia Gustine | Pacific Time | 08:00 |
| Umuahia Port Perry | Eastern Time | 05:00 |
| Umuahia Pratteln | Central European Time | -01:00 |
| Umuahia Moormerland | Central European Time | -01:00 |
| Umuahia Pasay | Philippine Time | -07:00 |
| Umuahia Sonoma | Pacific Time | 08:00 |
| Umuahia Oia | Eastern European Time | -02:00 |
| Umuahia Celebration | Eastern Time | 05:00 |
| Umuahia Eastham | Eastern Time | 05:00 |
| Umuahia Port Richey | Eastern Time | 05:00 |
| Umuahia Prarostino | Central European Time | -01:00 |
| Umuahia Moorooka | Eastern Australia Time | -09:00 |
| Umuahia Pasaje Canton | Ecuador Time | 06:00 |
| Umuahia Sonora | Pacific Time | 08:00 |
| Umuahia Ohain | Central European Time | -01:00 |
| Umuahia Celina | Central Time | 06:00 |
| Umuahia Eastside | United Kingdom Time | 00:00 |
| Umuahia Ramanattukara | India Standard Time | -04:30 |
| Umuahia Prachatice | Central European Time | -01:00 |
| Umuahia Mooroolbark | Eastern Australia Time | -09:00 |
| Umuahia Pasir Gudang | Malaysia Time | -07:00 |
| Umuahia Soraluze | Central European Time | -01:00 |
| Umuahia Ogunquit | Eastern Time | 05:00 |
| Umuahia Cellefrouin | Central European Time | -01:00 |
| Umuahia Eastsound | Pacific Time | 08:00 |
| Umuahia Ramanathapuram | India Standard Time | -04:30 |
| Umuahia Prades | Central European Time | -01:00 |
| Umuahia Kaprun | Central European Time | -01:00 |
| Umuahia Pefkos | Eastern European Time | -02:00 |
| Umuahia Soquel | Pacific Time | 08:00 |
| Umuahia Oka | Eastern Time | 05:00 |
| Umuahia Cervantes | Western Australia Time | -07:00 |
| Umuahia East Rutherford | Eastern Time | 05:00 |
| Umuahia Rambukkana | India Standard Time | -04:30 |
| Umuahia Pradines | Central European Time | -01:00 |
| Umuahia Kapar | Malaysia Time | -07:00 |
| Umuahia Peguera | Central European Time | -01:00 |
| Umuahia Sorte | Central European Time | -01:00 |
| Umuahia Ojai | Pacific Time | 08:00 |
| Umuahia Cerovlje | Central European Time | -01:00 |
| Umuahia East Victoria Park | Western Australia Time | -07:00 |
| Umuahia Ramona | Pacific Time | 08:00 |
| Umuahia Prague | Central European Time | -01:00 |