| Gwangju Guarulhos | Brasilia Time | 12:00 |
| Gwangju Prague | Central European Time | 07:00 |
| Gwangju Varanasi | India Standard Time | 03:30 |
| Gwangju Copenhagen | Central European Time | 07:00 |
| Gwangju Sofia | Eastern European Time | 06:00 |
| Gwangju Tripoli | Eastern European Time | 07:00 |
| Gwangju Port Harcourt | West Africa Time | 08:00 |
| Gwangju Hiroshima | Japan Time | 00:00 |
| Gwangju Lijiang | China Time | 01:00 |
| Gwangju Dubai | Gulf Standard Time | 05:00 |
| Gwangju Samara | Samara Time | 05:00 |
| Gwangju Omsk | Omsk Time | 03:00 |
| Gwangju Benin City | West Africa Time | 08:00 |
| Gwangju Monterrey | Central Time | 14:00 |
| Gwangju Malingao | Philippine Time | 01:00 |
| Gwangju Baku | Azerbaijan Time | 05:00 |
| Gwangju Leon | Central Time | 14:00 |
| Gwangju Maiduguri | West Africa Time | 08:00 |
| Gwangju Kazan | Moscow Time | 06:00 |
| Gwangju Yerevan | Armenia Time | 05:00 |
| Gwangju Amritsar | India Standard Time | 03:30 |
| Gwangju Ouagadougou | Greenwich Mean Time | 09:00 |
| Gwangju Yono | Japan Time | 00:00 |
| Gwangju Rostov-on-Don | Moscow Time | 06:00 |
| Gwangju Allahabad | India Standard Time | 03:30 |
| Gwangju Goyang-si | Korean Time | 00:00 |
| Gwangju Gaziantep | Turkey Time | 06:00 |
| Gwangju Visakhapatnam | India Standard Time | 03:30 |
| Gwangju Sendai | Japan Time | 00:00 |
| Gwangju Chelyabinsk | Yekaterinburg Time | 04:00 |
| Gwangju Datong | China Time | 01:00 |
| Gwangju Tbilisi | Georgia Time | 05:00 |
| Gwangju Changshu City | China Time | 01:00 |
| Gwangju Taichung | Taipei Time | 01:00 |
| Gwangju Theni | India Standard Time | 03:30 |
| Gwangju Xianyang | China Time | 01:00 |
| Gwangju Ufa | Yekaterinburg Time | 04:00 |
| Gwangju Dnepropetrovsk | Eastern European Time | 06:00 |
| Gwangju Seongnam-si | Korean Time | 00:00 |
| Gwangju Campinas | Brasilia Time | 12:00 |
| Gwangju Jabalpur | India Standard Time | 03:30 |
| Gwangju Howrah | India Standard Time | 03:30 |
| Gwangju Huainan | China Time | 01:00 |
| Gwangju San Jose | Pacific Time | 16:00 |
| Gwangju Donetsk | Eastern European Time | 06:00 |
| Gwangju Dublin | Ireland Time | 08:00 |
| Gwangju Calgary | Mountain Time | 15:00 |
| Gwangju Brussels | Central European Time | 07:00 |
| Gwangju Aurangabad | India Standard Time | 03:30 |
| Gwangju Volgograd | Volgograd Time | 06:00 |