| Ostrava Jammu | India Standard Time | -03:30 |
| Ostrava Liaoyuan | China Time | -06:00 |
| Ostrava Edinburgh | United Kingdom Time | 01:00 |
| Ostrava Atlanta | Eastern Time | 06:00 |
| Ostrava Kananga | Central Africa Time | 00:00 |
| Ostrava Bloemfontein | South Africa Standard Time | 00:00 |
| Ostrava Xiangyang | China Time | -06:00 |
| Ostrava Gdańsk | Central European Time | 00:00 |
| Ostrava Calabar | West Africa Time | 01:00 |
| Ostrava Dadukou | China Time | -06:00 |
| Ostrava Joinville | Brasilia Time | 05:00 |
| Ostrava Hama | Eastern European Time | -01:00 |
| Ostrava Antwerp | Central European Time | 00:00 |
| Ostrava Kanazawa | Japan Time | -07:00 |
| Ostrava Karabağlar | Turkey Time | -01:00 |
| Ostrava Zamboanga | Philippine Time | -06:00 |
| Ostrava Kirov | Kirov Time | -01:00 |
| Ostrava Ujjain | India Standard Time | -03:30 |
| Ostrava Kota Kinabalu | Malaysia Time | -06:00 |
| Ostrava Durango | Central Time | 07:00 |
| Ostrava Colorado Springs | Mountain Time | 08:00 |
| Ostrava Niterói | Brasilia Time | 05:00 |
| Ostrava Hengshui | China Time | -06:00 |
| Ostrava Tabuk | Arabian Time | -01:00 |
| Ostrava Pontianak | Western Indonesia Time | -05:00 |
| Ostrava Leeds | United Kingdom Time | 01:00 |
| Ostrava Namp’o | Pyongyang Time | -07:00 |
| Ostrava Bacolod | Philippine Time | -06:00 |
| Ostrava São João de Meriti | Brasilia Time | 05:00 |
| Ostrava Mansilingan | Philippine Time | -06:00 |
| Ostrava Virginia Beach | Eastern Time | 06:00 |
| Ostrava Rāmgundam | India Standard Time | -03:30 |
| Ostrava Luhansk | Eastern European Time | -01:00 |
| Ostrava Manado | Central Indonesia Time | -06:00 |
| Ostrava Karagandy | East Kazakhstan Time | -04:00 |
| Ostrava Raleigh | Eastern Time | 06:00 |
| Ostrava Jining | China Time | -06:00 |
| Ostrava Constantine | Central European Time | 01:00 |
| Ostrava Muratpaşa | Turkey Time | -01:00 |
| Ostrava Wenshan | China Time | -06:00 |
| Ostrava Juba | East Africa Time | 00:00 |
| Ostrava Utsunomiya | Japan Time | -07:00 |
| Ostrava Matamoros | Central Time | 07:00 |
| Ostrava Urfa | Turkey Time | -01:00 |
| Ostrava Chengde | China Time | -06:00 |
| Ostrava Oita | Japan Time | -07:00 |
| Ostrava Venustiano Carranza | Central Time | 07:00 |
| Ostrava Cardiff | United Kingdom Time | 01:00 |
| Ostrava San Juan | Argentina Time | 05:00 |
| Ostrava Cheboksary | Moscow Time | -01:00 |