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