| Udon Thani Ciudad Juarez | Mountain Time | 13:00 |
| Udon Thani Manhattan | Eastern Time | 11:00 |
| Udon Thani Asuncion | Paraguay Time | 11:00 |
| Udon Thani Recife | Brasilia Time | 10:00 |
| Udon Thani Daejeon | Korean Time | -02:00 |
| Udon Thani San Antonio | Central Time | 12:00 |
| Udon Thani Kumasi | Greenwich Mean Time | 07:00 |
| Udon Thani Kota Bharu | Malaysia Time | -01:00 |
| Udon Thani Kyoto | Japan Time | -02:00 |
| Udon Thani Kuala Lumpur | Malaysia Time | -01:00 |
| Udon Thani Karaj | Iran Time | 02:30 |
| Udon Thani Kathmandu | Nepal Time | 01:15 |
| Udon Thani Palembang | Western Indonesia Time | 00:00 |
| Udon Thani Multan | Pakistan Time | 02:00 |
| Udon Thani Tirunelveli | India Standard Time | 01:30 |
| Udon Thani Hanoi | Indochina Time | 00:00 |
| Udon Thani Kharkiv | Eastern European Time | 04:00 |
| Udon Thani Agra | India Standard Time | 01:30 |
| Udon Thani Córdoba | Argentina Time | 10:00 |
| Udon Thani Tabriz | Iran Time | 02:30 |
| Udon Thani Novosibirsk | Novosibirsk Time | 00:00 |
| Udon Thani Gwangju | Korean Time | -02:00 |
| Udon Thani Bursa | Turkey Time | 04:00 |
| Udon Thani Vadodara | India Standard Time | 01:30 |
| Udon Thani Belém | Brasilia Time | 10:00 |
| Udon Thani Fushun | China Time | -01:00 |
| Udon Thani Quito | Ecuador Time | 12:00 |
| Udon Thani San Diego | Pacific Time | 14:00 |
| Udon Thani Fukuoka | Japan Time | -02:00 |
| Udon Thani Antananarivo | East Africa Time | 04:00 |
| Udon Thani Luoyang | China Time | -01:00 |
| Udon Thani Hyderabad | Pakistan Time | 02:00 |
| Udon Thani Borough of Bronx | Eastern Time | 11:00 |
| Udon Thani Valencia | Venezuela Time | 11:00 |
| Udon Thani Gujranwala | Pakistan Time | 02:00 |
| Udon Thani Barranquilla | Colombia Time | 12:00 |
| Udon Thani Guankou | China Time | -01:00 |
| Udon Thani Tijuana | Pacific Time | 14:00 |
| Udon Thani Lubumbashi | Central Africa Time | 05:00 |
| Udon Thani Porto Alegre | Brasilia Time | 10:00 |
| Udon Thani Tangerang | Western Indonesia Time | 00:00 |
| Udon Thani Santa Cruz | Bolivia Time | 11:00 |
| Udon Thani Handan | China Time | -01:00 |
| Udon Thani Kampala | East Africa Time | 04:00 |
| Udon Thani Yekaterinburg | Yekaterinburg Time | 02:00 |
| Udon Thani Khulna | Bangladesh Time | 01:00 |
| Udon Thani Douala | West Africa Time | 06:00 |
| Udon Thani Gorakhpur | India Standard Time | 01:30 |
| Udon Thani Mecca | Arabian Time | 04:00 |
| Udon Thani Makassar | Central Indonesia Time | -01:00 |