| Ostrava Luanda | West Africa Time | 00:00 |
| Ostrava Quezon City | Philippine Time | -07:00 |
| Ostrava Addis Ababa | East Africa Time | -02:00 |
| Ostrava Nairobi | East Africa Time | -02:00 |
| Ostrava Chicago | Central Time | 07:00 |
| Ostrava Salvador | Brasilia Time | 04:00 |
| Ostrava Jaipur | India Standard Time | -04:30 |
| Ostrava Dar es Salaam | East Africa Time | -02:00 |
| Ostrava Lanzhou | China Time | -07:00 |
| Ostrava Incheon | Korean Time | -08:00 |
| Ostrava Yunfu | China Time | -07:00 |
| Ostrava Navi Mumbai | India Standard Time | -04:30 |
| Ostrava Basrah | Arabian Time | -02:00 |
| Ostrava Toronto | Eastern Time | 06:00 |
| Ostrava Osaka | Japan Time | -08:00 |
| Ostrava Mogadishu | East Africa Time | -02:00 |
| Ostrava Daegu | Korean Time | -08:00 |
| Ostrava Faisalabad | Pakistan Time | -04:00 |
| Ostrava Izmir | Turkey Time | -02:00 |
| Ostrava Dakar | Greenwich Mean Time | 01:00 |
| Ostrava Lucknow | India Standard Time | -04:30 |
| Ostrava Giza | Eastern European Time | -01:00 |
| Ostrava Fortaleza | Brasilia Time | 04:00 |
| Ostrava Cali | Colombia Time | 06:00 |
| Ostrava Surabaya | Western Indonesia Time | -06:00 |
| Ostrava Belo Horizonte | Brasilia Time | 04:00 |
| Ostrava Nanchang | China Time | -07:00 |
| Ostrava Rome | Central European Time | 00:00 |
| Ostrava Mashhad | Iran Time | -02:30 |
| Ostrava Borough of Brooklyn | Eastern Time | 06:00 |
| Ostrava Houston | Central Time | 07:00 |
| Ostrava Queens | Eastern Time | 06:00 |
| Ostrava Nagpur | India Standard Time | -04:30 |
| Ostrava Maracaibo | Venezuela Time | 05:00 |
| Ostrava Brasília | Brasilia Time | 04:00 |
| Ostrava Santo Domingo | Atlantic Time | 05:00 |
| Ostrava Nagoya | Japan Time | -08:00 |
| Ostrava Brisbane | Eastern Australia Time | -09:00 |
| Ostrava Havana | Cuba Time | 06:00 |
| Ostrava Paris | Central European Time | 00:00 |
| Ostrava Al Mawşil al Jadīdah | Arabian Time | -02:00 |
| Ostrava Johannesburg | South Africa Standard Time | -01:00 |
| Ostrava Kowloon | Hong Kong Time | -07:00 |
| Ostrava Al Başrah al Qadīmah | Arabian Time | -02:00 |
| Ostrava Almaty | East Kazakhstan Time | -05:00 |
| Ostrava Medellin | Colombia Time | 06:00 |
| Ostrava Tashkent | Uzbekistan Time | -04:00 |
| Ostrava Algiers | Central European Time | 00:00 |
| Ostrava Khartoum | Central Africa Time | -01:00 |
| Ostrava Accra | Greenwich Mean Time | 01:00 |