| Gwangju Jinan | China Time | 01:00 |
| Gwangju Chennai | India Standard Time | 03:30 |
| Gwangju Zhengzhou | China Time | 01:00 |
| Gwangju Melbourne | Eastern Australia Time | -01:00 |
| Gwangju Riyadh | Arabian Time | 06:00 |
| Gwangju Changchun | China Time | 01:00 |
| Gwangju Dalian | China Time | 01:00 |
| Gwangju Los Angeles | Pacific Time | 16:00 |
| Gwangju Chittagong | Bangladesh Time | 03:00 |
| Gwangju Kunming | China Time | 01:00 |
| Gwangju Alexandria | Eastern European Time | 07:00 |
| Gwangju Ahmedabad | India Standard Time | 03:30 |
| Gwangju Qingdao | China Time | 01:00 |
| Gwangju Busan | Korean Time | 00:00 |
| Gwangju Abidjan | Greenwich Mean Time | 09:00 |
| Gwangju Kano | West Africa Time | 08:00 |
| Gwangju Foshan | China Time | 01:00 |
| Gwangju Hyderabad | India Standard Time | 03:30 |
| Gwangju Puyang | China Time | 01:00 |
| Gwangju Yokohama | Japan Time | 00:00 |
| Gwangju Ibadan | West Africa Time | 08:00 |
| Gwangju Singapore | Singapore Standard Time | 01:00 |
| Gwangju Wuxi | China Time | 01:00 |
| Gwangju Xiamen | China Time | 01:00 |
| Gwangju Ankara | Turkey Time | 06:00 |
| Gwangju Tianshui | China Time | 01:00 |
| Gwangju Ningbo | China Time | 01:00 |
| Gwangju Ho Chi Minh City | Indochina Time | 02:00 |
| Gwangju Shiyan | China Time | 01:00 |
| Gwangju Cape Town | South Africa Standard Time | 07:00 |
| Gwangju Taiyuan | China Time | 01:00 |
| Gwangju Berlin | Central European Time | 07:00 |
| Gwangju Tangshan | China Time | 01:00 |
| Gwangju Hefei | China Time | 01:00 |
| Gwangju Madrid | Central European Time | 07:00 |
| Gwangju Pyongyang | Pyongyang Time | 00:00 |
| Gwangju Casablanca | Western European Time | 08:00 |
| Gwangju Zibo | China Time | 01:00 |
| Gwangju Zhongshan | China Time | 03:00 |
| Gwangju Durban | South Africa Standard Time | 07:00 |
| Gwangju Changsha | China Time | 01:00 |
| Gwangju Kabul | Afghanistan Time | 04:30 |
| Gwangju Ürümqi | China Time | 03:00 |
| Gwangju Caracas | Venezuela Time | 13:00 |
| Gwangju Pune | India Standard Time | 03:30 |
| Gwangju Surat | India Standard Time | 03:30 |
| Gwangju Jeddah | Arabian Time | 06:00 |
| Gwangju Shijiazhuang | China Time | 01:00 |
| Gwangju Kanpur | India Standard Time | 03:30 |
| Gwangju Kiev | Eastern European Time | 06:00 |