| Gwangju Kagoshima | Japan Time | 00:00 |
| Gwangju Surakarta | Western Indonesia Time | 02:00 |
| Gwangju Huai'an | China Time | 01:00 |
| Gwangju Bhavnagar | India Standard Time | 03:30 |
| Gwangju Mar del Plata | Argentina Time | 12:00 |
| Gwangju Bahawalpur | Pakistan Time | 04:00 |
| Gwangju Zāhedān | Iran Time | 04:30 |
| Gwangju Aden | Arabian Time | 06:00 |
| Gwangju Nanded | India Standard Time | 03:30 |
| Gwangju Orenburg | Yekaterinburg Time | 04:00 |
| Gwangju Pristina | Central European Time | 07:00 |
| Gwangju Changwon | Korean Time | 00:00 |
| Gwangju Jiamusi | China Time | 01:00 |
| Gwangju Antipolo | Philippine Time | 01:00 |
| Gwangju Neijiang | China Time | 01:00 |
| Gwangju Bremen | Central European Time | 07:00 |
| Gwangju Meknes | Western European Time | 08:00 |
| Gwangju Sharjah | Gulf Standard Time | 05:00 |
| Gwangju Banciao | Taipei Time | 01:00 |
| Gwangju Sargodha | Pakistan Time | 04:00 |
| Gwangju Bangui | West Africa Time | 08:00 |
| Gwangju Vilnius | Eastern European Time | 06:00 |
| Gwangju Cancún | Eastern Time | 14:00 |
| Gwangju Yangzhou | China Time | 01:00 |
| Gwangju Novokuznetsk | Novokuznetsk Time | 02:00 |
| Gwangju Kisangani | Central Africa Time | 07:00 |
| Gwangju Port Said | Eastern European Time | 07:00 |
| Gwangju Mersin | Turkey Time | 06:00 |
| Gwangju Warri | West Africa Time | 08:00 |
| Gwangju Guli | China Time | 01:00 |
| Gwangju Ebute Ikorodu | West Africa Time | 08:00 |
| Gwangju Taku | China Time | 01:00 |
| Gwangju Jiangmen | China Time | 01:00 |
| Gwangju Tucson | Mountain Time | 16:00 |
| Gwangju Nashville | Central Time | 14:00 |
| Gwangju Taif | Arabian Time | 06:00 |
| Gwangju Beira | Central Africa Time | 07:00 |
| Gwangju Guntur | India Standard Time | 03:30 |
| Gwangju Touba | Greenwich Mean Time | 09:00 |
| Gwangju Quebec City | Eastern Time | 13:00 |
| Gwangju Hamedan | Iran Time | 04:30 |
| Gwangju Cangzhou | China Time | 01:00 |
| Gwangju San Salvador | Central Time | 15:00 |
| Gwangju Santa María Chimalhuacán | Central Time | 14:00 |
| Gwangju Torreón | Central Time | 14:00 |
| Gwangju Dehradun | India Standard Time | 03:30 |
| Gwangju Cuiabá | Amazon Time | 13:00 |
| Gwangju Cuauhtémoc | Central Time | 14:00 |
| Gwangju Ciudad López Mateos | Central Time | 14:00 |
| Gwangju Petaling Jaya | Malaysia Time | 01:00 |