| Gwangju South Tangerang | Western Indonesia Time | 02:00 |
| Gwangju Baotou | China Time | 01:00 |
| Gwangju Dallas | Central Time | 14:00 |
| Gwangju Medina | Arabian Time | 06:00 |
| Gwangju Yaoundé | West Africa Time | 08:00 |
| Gwangju Bamako | Greenwich Mean Time | 09:00 |
| Gwangju Nashik | India Standard Time | 03:30 |
| Gwangju Semarang | Western Indonesia Time | 02:00 |
| Gwangju Brazzaville | West Africa Time | 08:00 |
| Gwangju Pimpri | India Standard Time | 03:30 |
| Gwangju Nizhny Novgorod | Moscow Time | 06:00 |
| Gwangju Amman | Eastern European Time | 06:00 |
| Gwangju Budta | Philippine Time | 01:00 |
| Gwangju Belgrade | Central European Time | 07:00 |
| Gwangju Montevideo | Uruguay Time | 12:00 |
| Gwangju Lusaka | Central Africa Time | 07:00 |
| Gwangju Xuchang | China Time | 01:00 |
| Gwangju Kalyan | India Standard Time | 03:30 |
| Gwangju Thane | India Standard Time | 03:30 |
| Gwangju Munich | Central European Time | 07:00 |
| Gwangju Ra’s Bayrūt | Eastern European Time | 06:00 |
| Gwangju Shiraz | Iran Time | 04:30 |
| Gwangju Adana | Turkey Time | 06:00 |
| Gwangju Suwon | Korean Time | 00:00 |
| Gwangju Milan | Central European Time | 07:00 |
| Gwangju Port-au-Prince | Eastern Time | 13:00 |
| Gwangju Ciudad Nezahualcóyotl | Central Time | 14:00 |
| Gwangju Adelaide | Central Australia Time | -00:30 |
| Gwangju Meerut | India Standard Time | 03:30 |
| Gwangju Nowrangapur | India Standard Time | 03:30 |
| Gwangju Faridabad | India Standard Time | 03:30 |
| Gwangju Peshawar | Pakistan Time | 04:00 |
| Gwangju Davao City | Philippine Time | 01:00 |
| Gwangju Mandalay | Myanmar Time | 02:30 |
| Gwangju Santiago De Los Caballeros | Atlantic Time | 13:00 |
| Gwangju Omdurman | Central Africa Time | 07:00 |
| Gwangju Yueyang | China Time | 01:00 |
| Gwangju Anshan | China Time | 01:00 |
| Gwangju Xuzhou | China Time | 01:00 |
| Gwangju Ghaziabad | India Standard Time | 03:30 |
| Gwangju Depok | Western Indonesia Time | 02:00 |
| Gwangju Saitama | Japan Time | 00:00 |
| Gwangju Gustavo Adolfo Madero | Central Time | 14:00 |
| Gwangju Dombivli | India Standard Time | 03:30 |
| Gwangju Maputo | Central Africa Time | 07:00 |
| Gwangju Fuzhou | China Time | 01:00 |
| Gwangju Rajkot | India Standard Time | 03:30 |
| Gwangju Rosario | Argentina Time | 12:00 |
| Gwangju Guiyang | China Time | 01:00 |
| Gwangju Goiânia | Brasilia Time | 12:00 |