| Gunsan-si Luanda | West Africa Time | 08:00 |
| Gunsan-si Quezon City | Philippine Time | 01:00 |
| Gunsan-si Addis Ababa | East Africa Time | 06:00 |
| Gunsan-si Nairobi | East Africa Time | 06:00 |
| Gunsan-si Chicago | Central Time | 14:00 |
| Gunsan-si Salvador | Brasilia Time | 12:00 |
| Gunsan-si Jaipur | India Standard Time | 03:30 |
| Gunsan-si Dar es Salaam | East Africa Time | 06:00 |
| Gunsan-si Lanzhou | China Time | 01:00 |
| Gunsan-si Incheon | Korean Time | 00:00 |
| Gunsan-si Yunfu | China Time | 01:00 |
| Gunsan-si Basrah | Arabian Time | 06:00 |
| Gunsan-si Toronto | Eastern Time | 13:00 |
| Gunsan-si Navi Mumbai | India Standard Time | 03:30 |
| Gunsan-si Osaka | Japan Time | 00:00 |
| Gunsan-si Mogadishu | East Africa Time | 06:00 |
| Gunsan-si Daegu | Korean Time | 00:00 |
| Gunsan-si Faisalabad | Pakistan Time | 04:00 |
| Gunsan-si Izmir | Turkey Time | 06:00 |
| Gunsan-si Dakar | Greenwich Mean Time | 09:00 |
| Gunsan-si Lucknow | India Standard Time | 03:30 |
| Gunsan-si Giza | Eastern European Time | 07:00 |
| Gunsan-si Fortaleza | Brasilia Time | 12:00 |
| Gunsan-si Cali | Colombia Time | 14:00 |
| Gunsan-si Surabaya | Western Indonesia Time | 02:00 |
| Gunsan-si Belo Horizonte | Brasilia Time | 12:00 |
| Gunsan-si Nanchang | China Time | 01:00 |
| Gunsan-si Rome | Central European Time | 07:00 |
| Gunsan-si Mashhad | Iran Time | 04:30 |
| Gunsan-si Borough of Brooklyn | Eastern Time | 13:00 |
| Gunsan-si Houston | Central Time | 14:00 |
| Gunsan-si Queens | Eastern Time | 13:00 |
| Gunsan-si Nagpur | India Standard Time | 03:30 |
| Gunsan-si Maracaibo | Venezuela Time | 13:00 |
| Gunsan-si Brasília | Brasilia Time | 12:00 |
| Gunsan-si Santo Domingo | Atlantic Time | 13:00 |
| Gunsan-si Nagoya | Japan Time | 00:00 |
| Gunsan-si Brisbane | Eastern Australia Time | -01:00 |
| Gunsan-si Havana | Cuba Time | 13:00 |
| Gunsan-si Paris | Central European Time | 07:00 |
| Gunsan-si Al Mawşil al Jadīdah | Arabian Time | 06:00 |
| Gunsan-si Johannesburg | South Africa Standard Time | 07:00 |
| Gunsan-si Kowloon | Hong Kong Time | 01:00 |
| Gunsan-si Al Başrah al Qadīmah | Arabian Time | 06:00 |
| Gunsan-si Almaty | East Kazakhstan Time | 03:00 |
| Gunsan-si Medellin | Colombia Time | 14:00 |
| Gunsan-si Tashkent | Uzbekistan Time | 04:00 |
| Gunsan-si Algiers | Central European Time | 08:00 |
| Gunsan-si Khartoum | Central Africa Time | 07:00 |
| Gunsan-si Accra | Greenwich Mean Time | 09:00 |