| Kostroma Luanda | West Africa Time | 02:00 |
| Kostroma Quezon City | Philippine Time | -05:00 |
| Kostroma Addis Ababa | East Africa Time | 00:00 |
| Kostroma Nairobi | East Africa Time | 00:00 |
| Kostroma Chicago | Central Time | 08:00 |
| Kostroma Salvador | Brasilia Time | 06:00 |
| Kostroma Jaipur | India Standard Time | -02:30 |
| Kostroma Dar es Salaam | East Africa Time | 00:00 |
| Kostroma Lanzhou | China Time | -05:00 |
| Kostroma Incheon | Korean Time | -06:00 |
| Kostroma Yunfu | China Time | -05:00 |
| Kostroma Toronto | Eastern Time | 07:00 |
| Kostroma Basrah | Arabian Time | 00:00 |
| Kostroma Navi Mumbai | India Standard Time | -02:30 |
| Kostroma Osaka | Japan Time | -06:00 |
| Kostroma Mogadishu | East Africa Time | 00:00 |
| Kostroma Daegu | Korean Time | -06:00 |
| Kostroma Faisalabad | Pakistan Time | -02:00 |
| Kostroma Izmir | Turkey Time | 00:00 |
| Kostroma Dakar | Greenwich Mean Time | 03:00 |
| Kostroma Lucknow | India Standard Time | -02:30 |
| Kostroma Giza | Eastern European Time | 01:00 |
| Kostroma Fortaleza | Brasilia Time | 06:00 |
| Kostroma Cali | Colombia Time | 08:00 |
| Kostroma Surabaya | Western Indonesia Time | -04:00 |
| Kostroma Belo Horizonte | Brasilia Time | 06:00 |
| Kostroma Nanchang | China Time | -05:00 |
| Kostroma Rome | Central European Time | 01:00 |
| Kostroma Mashhad | Iran Time | -01:30 |
| Kostroma Borough of Brooklyn | Eastern Time | 07:00 |
| Kostroma Houston | Central Time | 08:00 |
| Kostroma Queens | Eastern Time | 07:00 |
| Kostroma Nagpur | India Standard Time | -02:30 |
| Kostroma Maracaibo | Venezuela Time | 07:00 |
| Kostroma Brasília | Brasilia Time | 06:00 |
| Kostroma Santo Domingo | Atlantic Time | 07:00 |
| Kostroma Nagoya | Japan Time | -06:00 |
| Kostroma Brisbane | Eastern Australia Time | -07:00 |
| Kostroma Havana | Cuba Time | 07:00 |
| Kostroma Paris | Central European Time | 01:00 |
| Kostroma Al Mawşil al Jadīdah | Arabian Time | 00:00 |
| Kostroma Johannesburg | South Africa Standard Time | 01:00 |
| Kostroma Kowloon | Hong Kong Time | -05:00 |
| Kostroma Al Başrah al Qadīmah | Arabian Time | 00:00 |
| Kostroma Almaty | East Kazakhstan Time | -03:00 |
| Kostroma Medellin | Colombia Time | 08:00 |
| Kostroma Tashkent | Uzbekistan Time | -02:00 |
| Kostroma Algiers | Central European Time | 02:00 |
| Kostroma Khartoum | Central Africa Time | 01:00 |
| Kostroma Accra | Greenwich Mean Time | 03:00 |