| Umuahia Leukerbad | Central European Time | -01:00 |
| Umuahia Ponca | Central Time | 06:00 |
| Umuahia Collingswood | Eastern Time | 05:00 |
| Umuahia Coconut Grove | Central Australia Time | -08:30 |
| Umuahia London | United Kingdom Time | 00:00 |
| Umuahia Marianopoli | Central European Time | -01:00 |
| Umuahia Summerside | Atlantic Time | 04:00 |
| Umuahia Yermo | Pacific Time | 08:00 |
| Umuahia Leura | Eastern Australia Time | -09:00 |
| Umuahia Pontian District | Malaysia Time | -07:00 |
| Umuahia College Place | Pacific Time | 08:00 |
| Umuahia Cobh | Ireland Time | 00:00 |
| Umuahia Londonderry | Eastern Time | 05:00 |
| Umuahia Maribyrnong | Eastern Australia Time | -09:00 |
| Umuahia Sumida | Japan Time | -08:00 |
| Umuahia Yeroskipou | Eastern European Time | -02:00 |
| Umuahia Lewes | Eastern Time | 05:00 |
| Umuahia Pontresina | Central European Time | -01:00 |
| Umuahia Collegeville | Eastern Time | 05:00 |
| Umuahia Dardanelle | Central Time | 06:00 |
| Umuahia Longford | Ireland Time | 00:00 |
| Umuahia Margate City | Eastern Time | 05:00 |
| Umuahia Summerland | Pacific Time | 08:00 |
| Umuahia Yoshinogari | Japan Time | -08:00 |
| Umuahia Lewis Center | Eastern Time | 05:00 |
| Umuahia Ponte Tresa | Central European Time | -01:00 |
| Umuahia Cologna Veneta | Central European Time | -01:00 |
| Umuahia Darlington | Eastern Australia Time | -09:00 |
| Umuahia Long Grove | Central Time | 06:00 |
| Umuahia Margao | India Standard Time | -04:30 |
| Umuahia Sultan Bathery | India Standard Time | -04:30 |
| Umuahia Youngsville | Central Time | 06:00 |
| Umuahia Lewisburg | Eastern Time | 05:00 |
| Umuahia Ponte do Rol | Western European Time | 00:00 |
| Umuahia Cologne | Central European Time | -01:00 |
| Umuahia Darlinghurst | Eastern Australia Time | -09:00 |
| Umuahia Lalin de Arriba | Central European Time | -01:00 |
| Umuahia Margaret River | Western Australia Time | -07:00 |
| Umuahia Sullivan | Central Time | 06:00 |
| Umuahia Yountville | Pacific Time | 08:00 |
| Umuahia Lewistown | Eastern Time | 05:00 |
| Umuahia Ponte Fabbrica | Central European Time | -01:00 |
| Umuahia Colombo | India Standard Time | -04:30 |
| Umuahia Darch | Western Australia Time | -07:00 |
| Umuahia Lalinde | Central European Time | -01:00 |
| Umuahia Mareil-Marly | Central European Time | -01:00 |
| Umuahia Sullivan City | Central Time | 06:00 |
| Umuahia Yoxford | United Kingdom Time | 00:00 |
| Umuahia Levittown | Eastern Time | 05:00 |
| Umuahia Ponte Nizza | Central European Time | -01:00 |