| Umuahia Strassen | Central European Time | -01:00 |
| Umuahia Argenbühl | Central European Time | -01:00 |
| Umuahia Santa Ponça | Central European Time | -01:00 |
| Umuahia Hotchkiss | Mountain Time | 07:00 |
| Umuahia Stratham | Eastern Time | 05:00 |
| Umuahia Argent-sur-Sauldre | Central European Time | -01:00 |
| Umuahia Santa Rosa Beach | Central Time | 06:00 |
| Umuahia Hounslow | United Kingdom Time | 00:00 |
| Umuahia Sasbach am Kaiserstuhl | Central European Time | -01:00 |
| Umuahia Al Jaradiyah | Arabian Time | -02:00 |
| Umuahia Santa María Huatulco | Central Time | 06:00 |
| Umuahia Howrah | India Standard Time | -04:30 |
| Umuahia Sartène | Central European Time | -01:00 |
| Umuahia Al Jaghbub | Eastern European Time | -01:00 |
| Umuahia Santa Maria A Vico | Central European Time | -01:00 |
| Umuahia Howell | Eastern Time | 05:00 |
| Umuahia Sarlat-la-Canéda | Central European Time | -01:00 |
| Umuahia Al-Mamurah | Central European Time | 00:00 |
| Umuahia Santa Nella | Pacific Time | 08:00 |
| Umuahia Hagenow | Central European Time | -01:00 |
| Umuahia Sarmato | Central European Time | -01:00 |
| Umuahia Hagenthal-le-Haut | Central European Time | -01:00 |
| Umuahia Santa Oliva | Central European Time | -01:00 |
| Umuahia HaGoshrim | Israel Time | -02:00 |
| Umuahia Shiloh | Central Time | 06:00 |
| Umuahia Hahndorf | Central Australia Time | -08:30 |
| Umuahia Santa Gertrudis de Fruitera | Central European Time | -01:00 |
| Umuahia Haiku-Pauwela | Hawaii-Aleutian Time | 11:00 |
| Umuahia Sherwood | Eastern Australia Time | -09:00 |
| Umuahia Hainesport | Eastern Time | 05:00 |
| Umuahia Shawnigan Lake | Pacific Time | 08:00 |
| Umuahia Horsley | Eastern Australia Time | -09:00 |
| Umuahia Shibuya | Japan Time | -08:00 |
| Umuahia Gwoździany | Central European Time | -01:00 |
| Umuahia Shekef | Israel Time | -02:00 |
| Umuahia Gymea | Eastern Australia Time | -09:00 |
| Umuahia Shibpur | India Standard Time | -04:30 |
| Umuahia Gympie | Eastern Australia Time | -09:00 |
| Umuahia Shediac | Atlantic Time | 04:00 |
| Umuahia Gyeongju-si | Korean Time | -08:00 |
| Umuahia Stilton | United Kingdom Time | 00:00 |
| Umuahia Gzira | Central European Time | -01:00 |
| Umuahia Sheffield | Eastern Australia Time | -09:00 |
| Umuahia Gutach | Central European Time | -01:00 |
| Umuahia Stevensville | Eastern Time | 05:00 |
| Umuahia Guthrie | Central Time | 06:00 |
| Umuahia Sheffield | United Kingdom Time | 00:00 |
| Umuahia Gisborne | Eastern Australia Time | -09:00 |
| Umuahia Stewiacke | Atlantic Time | 04:00 |
| Umuahia Gustine | Pacific Time | 08:00 |