| Cheongju-si Thiruverumbur | India Standard Time | 03:30 |
| Cheongju-si Yenda | Eastern Australia Time | -02:00 |
| Cheongju-si Saxapahaw | Eastern Time | 14:00 |
| Cheongju-si Yermo | Pacific Time | 17:00 |
| Cheongju-si Thirupathi | India Standard Time | 03:30 |
| Cheongju-si Yeroskipou | Eastern European Time | 07:00 |
| Cheongju-si Saxonburg | Eastern Time | 14:00 |
| Cheongju-si Yodogawa Ward | Japan Time | 00:00 |
| Cheongju-si Thibodaux | Central Time | 15:00 |
| Cheongju-si Sayalonga | Central European Time | 08:00 |
| Cheongju-si Thị xã Phú Thọ | Indochina Time | 02:00 |
| Cheongju-si Thirroul | Eastern Australia Time | -02:00 |
| Cheongju-si Thornbury | United Kingdom Time | 09:00 |
| Cheongju-si Thornleigh | Eastern Australia Time | -02:00 |
| Cheongju-si Thoothukudi | India Standard Time | 03:30 |
| Cheongju-si Thoppur | India Standard Time | 03:30 |
| Cheongju-si Thorley | United Kingdom Time | 09:00 |
| Cheongju-si Thodupuzha | India Standard Time | 03:30 |
| Cheongju-si Uintah | Mountain Time | 16:00 |
| Cheongju-si Ujire | India Standard Time | 03:30 |
| Cheongju-si Ukai | India Standard Time | 03:30 |
| Cheongju-si Ulladulla | Eastern Australia Time | -02:00 |
| Cheongju-si Ulcinj | Central European Time | 08:00 |
| Cheongju-si Ullur | India Standard Time | 03:30 |
| Cheongju-si Ulmen | Central European Time | 08:00 |
| Cheongju-si Ulrichsberg | Central European Time | 08:00 |
| Cheongju-si Ulundurpet | India Standard Time | 03:30 |
| Cheongju-si Ulverston | United Kingdom Time | 09:00 |
| Cheongju-si Ulverstone | Eastern Australia Time | -02:00 |
| Cheongju-si Tigkaki | Eastern European Time | 07:00 |
| Cheongju-si Tielt-Winge | Central European Time | 08:00 |
| Cheongju-si Tierra Blanca | Central Time | 15:00 |
| Cheongju-si Ticheville | Central European Time | 08:00 |
| Cheongju-si Tibau do Sul | Brasilia Time | 12:00 |
| Cheongju-si Zürs | Central European Time | 08:00 |
| Cheongju-si Zweisimmen | Central European Time | 08:00 |
| Cheongju-si Zwingenberg | Central European Time | 08:00 |
| Cheongju-si Zwiefalten | Central European Time | 08:00 |