| Umuahia Cadalso de los Vidrios | Central European Time | -01:00 |
| Umuahia Rosemère | Eastern Time | 05:00 |
| Umuahia Cellefrouin | Central European Time | -01:00 |
| Umuahia Tecoma | Eastern Australia Time | -09:00 |
| Umuahia Dalija | Eastern European Time | -01:00 |
| Umuahia Cannon Air Force Base | Mountain Time | 07:00 |
| Umuahia Sigulda | Eastern European Time | -02:00 |
| Umuahia Parañaque | Philippine Time | -07:00 |
| Umuahia Cabazon | Pacific Time | 08:00 |
| Umuahia Rosemont | Central Time | 06:00 |
| Umuahia Celebration | Eastern Time | 05:00 |
| Umuahia Tecuala | Mexican Pacific Time | 07:00 |
| Umuahia Dalkey | Ireland Time | 00:00 |
| Umuahia Cannington | Western Australia Time | -07:00 |
| Umuahia Siheung-si | Korean Time | -08:00 |
| Umuahia Parap | Central Australia Time | -08:30 |
| Umuahia Cabo de Gata | Central European Time | -01:00 |
| Umuahia Roncq | Central European Time | -01:00 |
| Umuahia Celina | Central Time | 06:00 |
| Umuahia Tecumseh | Eastern Time | 05:00 |
| Umuahia Damshagen | Central European Time | -01:00 |
| Umuahia Cannington | Eastern Time | 05:00 |
| Umuahia Sigatoka | Fiji Time | -11:00 |
| Umuahia Paradeep | India Standard Time | -04:30 |
| Umuahia Cabramatta | Eastern Australia Time | -09:00 |
| Umuahia Roppenheim | Central European Time | -01:00 |
| Umuahia Centralia | Eastern Time | 05:00 |
| Umuahia Teisendorf | Central European Time | -01:00 |
| Umuahia Damtal | India Standard Time | -04:30 |
| Umuahia Cangey | Central European Time | -01:00 |
| Umuahia Sativali | India Standard Time | -04:30 |
| Umuahia Paradise | Newfoundland Time | 03:30 |
| Umuahia Cabrerets | Central European Time | -01:00 |
| Umuahia Roquebrune-Cap-Martin | Central European Time | -01:00 |
| Umuahia Central Jakarta | Western Indonesia Time | -06:00 |
| Umuahia Tehachapi | Pacific Time | 08:00 |
| Umuahia Damme | Central European Time | -01:00 |
| Umuahia Canena | Central European Time | -01:00 |
| Umuahia Sassenberg | Central European Time | -01:00 |
| Umuahia Paoli | Eastern Time | 05:00 |
| Umuahia Cabrils | Central European Time | -01:00 |
| Umuahia Rontana | Central European Time | -01:00 |
| Umuahia Central City | Mountain Time | 07:00 |
| Umuahia Tekapo | New Zealand Time | -11:00 |
| Umuahia Dammam | Arabian Time | -02:00 |
| Umuahia Canfield | Eastern Time | 05:00 |
| Umuahia Sassnitz | Central European Time | -01:00 |
| Umuahia Papakura | New Zealand Time | -11:00 |
| Umuahia Bochum | Central European Time | -01:00 |
| Umuahia Romano D'ezzelino | Central European Time | -01:00 |