| Ulsan Matola | Central Africa Time | 07:00 |
| Ulsan Culiacán Rosales | Mexican Pacific Time | 15:00 |
| Ulsan Zaragoza | Central European Time | 07:00 |
| Ulsan Gorakhpur | India Standard Time | 03:30 |
| Ulsan Xiangtan | China Time | 01:00 |
| Ulsan Ipoh | Malaysia Time | 01:00 |
| Ulsan Mississauga | Eastern Time | 13:00 |
| Ulsan Boston | Eastern Time | 13:00 |
| Ulsan Puyang Chengguanzhen | China Time | 01:00 |
| Ulsan Nantong | China Time | 01:00 |
| Ulsan Mudanjiang | China Time | 01:00 |
| Ulsan Athens | Eastern European Time | 06:00 |
| Ulsan Santo André | Brasilia Time | 12:00 |
| Ulsan Nouakchott | Greenwich Mean Time | 09:00 |
| Ulsan Pointe-Noire | West Africa Time | 08:00 |
| Ulsan Aguascalientes | Central Time | 14:00 |
| Ulsan Memphis | Central Time | 14:00 |
| Ulsan Kryvyi Rih | Eastern European Time | 06:00 |
| Ulsan Acapulco | Central Time | 14:00 |
| Ulsan João Pessoa | Brasilia Time | 12:00 |
| Ulsan Ansan-si | Korean Time | 00:00 |
| Ulsan Benghazi | Eastern European Time | 07:00 |
| Ulsan Frankfurt | Central European Time | 07:00 |
| Ulsan Krasnodar | Moscow Time | 06:00 |
| Ulsan Guilin | China Time | 01:00 |
| Ulsan Palermo | Central European Time | 07:00 |
| Ulsan Colombo | India Standard Time | 03:30 |
| Ulsan Lilongwe | Central Africa Time | 07:00 |
| Ulsan Oran | Central European Time | 08:00 |
| Ulsan Diyarbakir | Turkey Time | 06:00 |
| Ulsan Taguig | Philippine Time | 01:00 |
| Ulsan New South Memphis | Central Time | 14:00 |
| Ulsan Ulyanovsk | Ulyanovsk Time | 05:00 |
| Ulsan Kotli | Pakistan Time | 04:00 |
| Ulsan Okayama | Japan Time | 00:00 |
| Ulsan Zhanjiang | China Time | 03:00 |
| Ulsan Ahmadi | Arabian Time | 06:00 |
| Ulsan Yogyakarta | Western Indonesia Time | 02:00 |
| Ulsan North York | Eastern Time | 13:00 |
| Ulsan Chișinău | Eastern European Time | 06:00 |
| Ulsan Wrocław | Central European Time | 07:00 |
| Ulsan Cheongju-si | Korean Time | 00:00 |
| Ulsan Anyang-si | Korean Time | 00:00 |
| Ulsan Tebessa | Central European Time | 08:00 |
| Ulsan Zhenjiang | China Time | 01:00 |
| Ulsan Portland | Pacific Time | 16:00 |
| Ulsan Winnipeg | Central Time | 14:00 |
| Ulsan Andong | China Time | 01:00 |
| Ulsan Oklahoma City | Central Time | 14:00 |
| Ulsan Izhevsk | Samara Time | 05:00 |