| Gunsan-si Qiqihar | China Time | 01:00 |
| Gunsan-si Klang | Malaysia Time | 01:00 |
| Gunsan-si Mendoza | Argentina Time | 12:00 |
| Gunsan-si Konya | Turkey Time | 06:00 |
| Gunsan-si Mbuji-Mayi | Central Africa Time | 07:00 |
| Gunsan-si Vijayawada | India Standard Time | 03:30 |
| Gunsan-si Pikine | Greenwich Mean Time | 09:00 |
| Gunsan-si Turin | Central European Time | 07:00 |
| Gunsan-si Mysore | India Standard Time | 03:30 |
| Gunsan-si Jacksonville | Eastern Time | 13:00 |
| Gunsan-si Wenzhou | China Time | 01:00 |
| Gunsan-si San Francisco | Pacific Time | 16:00 |
| Gunsan-si Liverpool | United Kingdom Time | 08:00 |
| Gunsan-si Saratov | Saratov Time | 05:00 |
| Gunsan-si Tegucigalpa | Central Time | 15:00 |
| Gunsan-si Bucheon-si | Korean Time | 00:00 |
| Gunsan-si Columbus | Eastern Time | 13:00 |
| Gunsan-si Voronezh | Moscow Time | 06:00 |
| Gunsan-si Ranchi | India Standard Time | 03:30 |
| Gunsan-si Naucalpan | Central Time | 14:00 |
| Gunsan-si Ulaanbaatar | Ulaanbaatar Time | 01:00 |
| Gunsan-si Takeo | Indochina Time | 02:00 |
| Gunsan-si Ahwaz | Iran Time | 04:30 |
| Gunsan-si Arequipa | Peru Time | 14:00 |
| Gunsan-si Padang | Western Indonesia Time | 02:00 |
| Gunsan-si Hubli | India Standard Time | 03:30 |
| Gunsan-si Marrakesh | Western European Time | 08:00 |
| Gunsan-si Denpasar | Central Indonesia Time | 01:00 |
| Gunsan-si Kampung Baru Subang | Malaysia Time | 01:00 |
| Gunsan-si Fort Worth | Central Time | 14:00 |
| Gunsan-si Indianapolis | Eastern Time | 13:00 |
| Gunsan-si Charlotte | Eastern Time | 13:00 |
| Gunsan-si Duque de Caxias | Brasilia Time | 12:00 |
| Gunsan-si Jos | West Africa Time | 08:00 |
| Gunsan-si Valencia | Central European Time | 07:00 |
| Gunsan-si Ilorin | West Africa Time | 08:00 |
| Gunsan-si Callao | Peru Time | 14:00 |
| Gunsan-si La Paz | Bolivia Time | 13:00 |
| Gunsan-si Ottawa | Eastern Time | 13:00 |
| Gunsan-si Barquisimeto | Venezuela Time | 13:00 |
| Gunsan-si Chihuahua | Mexican Pacific Time | 15:00 |
| Gunsan-si Nanning | China Time | 01:00 |
| Gunsan-si Freetown | Greenwich Mean Time | 09:00 |
| Gunsan-si Johor Bahru | Malaysia Time | 01:00 |
| Gunsan-si Jerusalem | Israel Time | 06:00 |
| Gunsan-si Bandar Lampung | Western Indonesia Time | 02:00 |
| Gunsan-si Bogor | Western Indonesia Time | 02:00 |
| Gunsan-si Mombasa | East Africa Time | 06:00 |
| Gunsan-si Cebu City | Philippine Time | 01:00 |
| Gunsan-si Muscat | Gulf Standard Time | 05:00 |