| Gwangju Guadalupe | Central Time | 14:00 |
| Gwangju Bağcılar | Turkey Time | 06:00 |
| Gwangju Sulaymaniyah | Arabian Time | 06:00 |
| Gwangju Cúcuta | Colombia Time | 14:00 |
| Gwangju Moradabad | India Standard Time | 03:30 |
| Gwangju N'Djamena | West Africa Time | 08:00 |
| Gwangju Langfang | China Time | 01:00 |
| Gwangju Zhumadian | China Time | 01:00 |
| Gwangju Yantai | China Time | 01:00 |
| Gwangju Lviv | Eastern European Time | 06:00 |
| Gwangju Merida | Central Time | 14:00 |
| Gwangju Tlalnepantla | Central Time | 14:00 |
| Gwangju Edmonton | Mountain Time | 15:00 |
| Gwangju Jeonju-si | Korean Time | 00:00 |
| Gwangju Zhuzhou | China Time | 01:00 |
| Gwangju Subang Jaya | Malaysia Time | 01:00 |
| Gwangju Bhiwandi | India Standard Time | 03:30 |
| Gwangju Pekanbaru | Western Indonesia Time | 02:00 |
| Gwangju Seville | Central European Time | 07:00 |
| Gwangju Tolyatti | Samara Time | 05:00 |
| Gwangju Jaboatão | Brasilia Time | 12:00 |
| Gwangju Shizuoka | Japan Time | 00:00 |
| Gwangju Santo Domingo Oeste | Atlantic Time | 13:00 |
| Gwangju Rajshahi | Bangladesh Time | 03:00 |
| Gwangju City of Balikpapan | Central Indonesia Time | 01:00 |
| Gwangju Changzhi | China Time | 01:00 |
| Gwangju Bulawayo | Central Africa Time | 07:00 |
| Gwangju Zagreb | Central European Time | 07:00 |
| Gwangju Agadir | Western European Time | 08:00 |
| Gwangju Sarajevo | Central European Time | 07:00 |
| Gwangju La Plata | Argentina Time | 12:00 |
| Gwangju Tunis | Central European Time | 08:00 |
| Gwangju Zhangjiakou | China Time | 01:00 |
| Gwangju Zigong | China Time | 01:00 |
| Gwangju Fuxin | China Time | 01:00 |
| Gwangju Enugu | West Africa Time | 08:00 |
| Gwangju Tangier | Western European Time | 08:00 |
| Gwangju Huangshi | China Time | 01:00 |
| Gwangju Liaoyang | China Time | 01:00 |
| Gwangju Sheffield | United Kingdom Time | 08:00 |
| Gwangju Seattle | Pacific Time | 16:00 |
| Gwangju Denver | Mountain Time | 15:00 |
| Gwangju El Paso | Mountain Time | 15:00 |
| Gwangju Kumamoto | Japan Time | 00:00 |
| Gwangju Raipur | India Standard Time | 03:30 |
| Gwangju General Santos | Philippine Time | 01:00 |
| Gwangju Dushanbe | Tajikistan Time | 04:00 |
| Gwangju Osasco | Brasilia Time | 12:00 |
| Gwangju San Luis Potosi | Central Time | 14:00 |
| Gwangju Detroit | Eastern Time | 13:00 |