| Gwangju Klang | Malaysia Time | 01:00 |
| Gwangju Mendoza | Argentina Time | 12:00 |
| Gwangju Konya | Turkey Time | 06:00 |
| Gwangju Mbuji-Mayi | Central Africa Time | 07:00 |
| Gwangju Vijayawada | India Standard Time | 03:30 |
| Gwangju Pikine | Greenwich Mean Time | 09:00 |
| Gwangju Turin | Central European Time | 07:00 |
| Gwangju Mysore | India Standard Time | 03:30 |
| Gwangju Jacksonville | Eastern Time | 13:00 |
| Gwangju Wenzhou | China Time | 01:00 |
| Gwangju San Francisco | Pacific Time | 16:00 |
| Gwangju Liverpool | United Kingdom Time | 08:00 |
| Gwangju Saratov | Saratov Time | 05:00 |
| Gwangju Tegucigalpa | Central Time | 15:00 |
| Gwangju Bucheon-si | Korean Time | 00:00 |
| Gwangju Columbus | Eastern Time | 13:00 |
| Gwangju Voronezh | Moscow Time | 06:00 |
| Gwangju Ranchi | India Standard Time | 03:30 |
| Gwangju Naucalpan | Central Time | 14:00 |
| Gwangju Ulaanbaatar | Ulaanbaatar Time | 01:00 |
| Gwangju Takeo | Indochina Time | 02:00 |
| Gwangju Ahwaz | Iran Time | 04:30 |
| Gwangju Arequipa | Peru Time | 14:00 |
| Gwangju Padang | Western Indonesia Time | 02:00 |
| Gwangju Hubli | India Standard Time | 03:30 |
| Gwangju Marrakesh | Western European Time | 08:00 |
| Gwangju Denpasar | Central Indonesia Time | 01:00 |
| Gwangju Kampung Baru Subang | Malaysia Time | 01:00 |
| Gwangju Fort Worth | Central Time | 14:00 |
| Gwangju Indianapolis | Eastern Time | 13:00 |
| Gwangju Charlotte | Eastern Time | 13:00 |
| Gwangju Duque de Caxias | Brasilia Time | 12:00 |
| Gwangju Jos | West Africa Time | 08:00 |
| Gwangju Valencia | Central European Time | 07:00 |
| Gwangju Ilorin | West Africa Time | 08:00 |
| Gwangju Callao | Peru Time | 14:00 |
| Gwangju La Paz | Bolivia Time | 13:00 |
| Gwangju Ottawa | Eastern Time | 13:00 |
| Gwangju Barquisimeto | Venezuela Time | 13:00 |
| Gwangju Chihuahua | Mexican Pacific Time | 15:00 |
| Gwangju Nanning | China Time | 01:00 |
| Gwangju Freetown | Greenwich Mean Time | 09:00 |
| Gwangju Johor Bahru | Malaysia Time | 01:00 |
| Gwangju Jerusalem | Israel Time | 06:00 |
| Gwangju Bandar Lampung | Western Indonesia Time | 02:00 |
| Gwangju Bogor | Western Indonesia Time | 02:00 |
| Gwangju Mombasa | East Africa Time | 06:00 |
| Gwangju Cebu City | Philippine Time | 01:00 |
| Gwangju Muscat | Gulf Standard Time | 05:00 |
| Gwangju Zaporizhia | Eastern European Time | 06:00 |