| Al-Mamurah Thuckalay | India Standard Time | -04:30 |
| Al-Mamurah Thousand Palms | Pacific Time | 09:00 |
| Al-Mamurah Thurso | United Kingdom Time | 01:00 |
| Al-Mamurah Thusis | Central European Time | 00:00 |
| Al-Mamurah Thung Song | Indochina Time | -06:00 |
| Al-Mamurah Tianjin | China Time | -07:00 |
| Al-Mamurah Ticheville | Central European Time | 00:00 |
| Al-Mamurah Tibau do Sul | Brasilia Time | 04:00 |
| Al-Mamurah Thiruverumbur | India Standard Time | -04:30 |
| Al-Mamurah Thirupathi | India Standard Time | -04:30 |
| Al-Mamurah Thodupuzha | India Standard Time | -04:30 |
| Al-Mamurah Thornbury | United Kingdom Time | 01:00 |
| Al-Mamurah Thornleigh | Eastern Australia Time | -10:00 |
| Al-Mamurah Thoothukudi | India Standard Time | -04:30 |
| Al-Mamurah Thoppur | India Standard Time | -04:30 |
| Al-Mamurah Thorley | United Kingdom Time | 01:00 |
| Al-Mamurah Thompsonville | Eastern Time | 06:00 |
| Al-Mamurah Thong Nian | Indochina Time | -06:00 |
| Al-Mamurah Thornton | Eastern Time | 06:00 |
| Al-Mamurah Uintah | Mountain Time | 08:00 |
| Al-Mamurah Tigkaki | Eastern European Time | -01:00 |
| Al-Mamurah Tielt-Winge | Central European Time | 00:00 |
| Al-Mamurah Tierra Blanca | Central Time | 07:00 |
| Al-Mamurah Ujire | India Standard Time | -04:30 |
| Al-Mamurah Ukai | India Standard Time | -04:30 |
| Al-Mamurah Ulladulla | Eastern Australia Time | -10:00 |
| Al-Mamurah Ulcinj | Central European Time | 00:00 |
| Al-Mamurah Ullur | India Standard Time | -04:30 |
| Al-Mamurah Ulmen | Central European Time | 00:00 |
| Al-Mamurah Ulrichsberg | Central European Time | 00:00 |
| Al-Mamurah Ulundurpet | India Standard Time | -04:30 |
| Al-Mamurah Ulverston | United Kingdom Time | 01:00 |
| Al-Mamurah Ulverstone | Eastern Australia Time | -10:00 |
| Al-Mamurah Ultimo | Eastern Australia Time | -10:00 |
| Al-Mamurah Zweisimmen | Central European Time | 00:00 |
| Al-Mamurah Zürs | Central European Time | 00:00 |
| Al-Mamurah Zwingenberg | Central European Time | 00:00 |
| Al-Mamurah Zwiefalten | Central European Time | 00:00 |