| Gwangju Bologna | Central European Time | 07:00 |
| Gwangju Xico | Central Time | 14:00 |
| Gwangju Cheonan-si | Korean Time | 00:00 |
| Gwangju Petare | Venezuela Time | 13:00 |
| Gwangju Larkana | Pakistan Time | 04:00 |
| Gwangju Al Qadarif | Central Africa Time | 07:00 |
| Gwangju Christchurch | New Zealand Time | -03:00 |
| Gwangju Stavropol | Moscow Time | 06:00 |
| Gwangju Villahermosa | Central Time | 14:00 |
| Gwangju Toyota | Japan Time | 00:00 |
| Gwangju Manukau | New Zealand Time | -03:00 |
| Gwangju Zhaoqing | China Time | 01:00 |
| Gwangju Ataşehir | Turkey Time | 06:00 |
| Gwangju Bhagalpur | India Standard Time | 03:30 |
| Gwangju Sheikhupura | Pakistan Time | 04:00 |
| Gwangju Carapicuíba | Brasilia Time | 12:00 |
| Gwangju Wuppertal | Central European Time | 07:00 |
| Gwangju Tamale | Greenwich Mean Time | 09:00 |
| Gwangju Ulan-Ude | Irkutsk Time | 01:00 |
| Gwangju Nagano | Japan Time | 00:00 |
| Gwangju Bobo-Dioulasso | Greenwich Mean Time | 09:00 |
| Gwangju Lublin | Central European Time | 07:00 |
| Gwangju Aurora | Mountain Time | 15:00 |
| Gwangju Coventry | United Kingdom Time | 08:00 |
| Gwangju Halifax | Atlantic Time | 12:00 |
| Gwangju Anqing | China Time | 01:00 |
| Gwangju Taraz | East Kazakhstan Time | 03:00 |
| Gwangju San Jose del Monte City | Philippine Time | 01:00 |
| Gwangju Manizales | Colombia Time | 14:00 |
| Gwangju Kwangmyŏng | Korean Time | 00:00 |
| Gwangju Zanjan | Iran Time | 04:30 |
| Gwangju Iwaki | Japan Time | 00:00 |
| Gwangju Bacoor | Philippine Time | 01:00 |
| Gwangju Asahikawa | Japan Time | 00:00 |
| Gwangju Gimhae-si | Korean Time | 00:00 |
| Gwangju Arkhangelsk | Moscow Time | 06:00 |
| Gwangju Ambon City | Eastern Indonesia Time | 00:00 |
| Gwangju Samarinda | Central Indonesia Time | 01:00 |
| Gwangju Benito Juarez | Central Time | 14:00 |
| Gwangju Bilbao | Central European Time | 07:00 |
| Gwangju Mazatlán | Mexican Pacific Time | 15:00 |
| Gwangju Santiago del Estero | Argentina Time | 12:00 |
| Gwangju Takatsuki | Japan Time | 00:00 |
| Gwangju Thessaloniki | Eastern European Time | 06:00 |
| Gwangju Miguel Hidalgo | Central Time | 14:00 |
| Gwangju Barinas | Venezuela Time | 13:00 |
| Gwangju Neiva | Colombia Time | 14:00 |
| Gwangju Okazaki | Japan Time | 00:00 |
| Gwangju Bandar Abbās | Iran Time | 04:30 |
| Gwangju Vinnytsia | Eastern European Time | 06:00 |