| Boksburg Thusis | Central European Time | 01:00 |
| Boksburg Yuo | West Africa Time | 01:00 |
| Boksburg Thung Song | Indochina Time | -05:00 |
| Boksburg Yzeure | Central European Time | 01:00 |
| Boksburg Thirupathi | India Standard Time | -03:30 |
| Boksburg Yvoir | Central European Time | 01:00 |
| Boksburg Thiruverumbur | India Standard Time | -03:30 |
| Boksburg Zachary | Central Time | 08:00 |
| Boksburg Thibodaux | Central Time | 08:00 |
| Boksburg Thirroul | Eastern Australia Time | -09:00 |
| Boksburg Thornbury | United Kingdom Time | 02:00 |
| Boksburg Thornleigh | Eastern Australia Time | -09:00 |
| Boksburg Thoothukudi | India Standard Time | -03:30 |
| Boksburg Thoppur | India Standard Time | -03:30 |
| Boksburg Thorley | United Kingdom Time | 02:00 |
| Boksburg Thompsonville | Eastern Time | 07:00 |
| Boksburg Thong Nian | Indochina Time | -05:00 |
| Boksburg Thodupuzha | India Standard Time | -03:30 |
| Boksburg Uintah | Mountain Time | 09:00 |
| Boksburg Ujire | India Standard Time | -03:30 |
| Boksburg Ukai | India Standard Time | -03:30 |
| Boksburg Ulcinj | Central European Time | 01:00 |
| Boksburg Ulladulla | Eastern Australia Time | -09:00 |
| Boksburg Ullur | India Standard Time | -03:30 |
| Boksburg Ulmen | Central European Time | 01:00 |
| Boksburg Ulrichsberg | Central European Time | 01:00 |
| Boksburg Ultimo | Eastern Australia Time | -09:00 |
| Boksburg Ulundurpet | India Standard Time | -03:30 |
| Boksburg Ulverston | United Kingdom Time | 02:00 |
| Boksburg Ulverstone | Eastern Australia Time | -09:00 |
| Boksburg Tierra Blanca | Central Time | 08:00 |
| Boksburg Tielt-Winge | Central European Time | 01:00 |
| Boksburg Ticheville | Central European Time | 01:00 |
| Boksburg Tigkaki | Eastern European Time | 00:00 |
| Boksburg Zürs | Central European Time | 01:00 |
| Boksburg Zwingenberg | Central European Time | 01:00 |
| Boksburg Zwiefalten | Central European Time | 01:00 |
| Boksburg Zweisimmen | Central European Time | 01:00 |