| Gwangju Gampaha | India Standard Time | 03:30 |
| Gwangju Sendra | India Standard Time | 03:30 |
| Gwangju San Pedro | Central Time | 15:00 |
| Gwangju Colares | Western European Time | 08:00 |
| Gwangju Villawood | Eastern Australia Time | -01:00 |
| Gwangju Clayton | Eastern Time | 13:00 |
| Gwangju Meulebeke | Central European Time | 07:00 |
| Gwangju Federalsburg | Eastern Time | 13:00 |
| Gwangju Gananoque | Eastern Time | 13:00 |
| Gwangju Senegal | Peru Time | 14:00 |
| Gwangju San Pedro La Laguna | Central Time | 15:00 |
| Gwangju Cold Spring | Eastern Time | 13:00 |
| Gwangju Vilshofen an der Donau | Central European Time | 07:00 |
| Gwangju Cle Elum | Pacific Time | 16:00 |
| Gwangju Mevagissey | United Kingdom Time | 08:00 |
| Gwangju Fennell Bay | Eastern Australia Time | -01:00 |
| Gwangju Gambrills | Eastern Time | 13:00 |
| Gwangju Seoul | Korean Time | 00:00 |
| Gwangju San Phi Suea | Indochina Time | 02:00 |
| Gwangju Coldwater | Eastern Time | 13:00 |
| Gwangju Vilobí d'Onyar | Central European Time | 07:00 |
| Gwangju Clear Lake | Central Time | 14:00 |
| Gwangju Mevalurkuppam | India Standard Time | 03:30 |
| Gwangju Edgartown | Eastern Time | 13:00 |
| Gwangju Gamboa | Eastern Time | 14:00 |
| Gwangju Seoul | Korean Time | 00:00 |
| Gwangju San Rafael | Central European Time | 07:00 |
| Gwangju Coina | Western European Time | 08:00 |
| Gwangju Vilseck | Central European Time | 07:00 |
| Gwangju Clawson | Eastern Time | 13:00 |
| Gwangju Mevaseret Zion | Israel Time | 06:00 |
| Gwangju Edgerton | Central Time | 14:00 |
| Gwangju Gandhinagar | India Standard Time | 03:30 |
| Gwangju Sepang | Malaysia Time | 01:00 |
| Gwangju San Ramon | Central Time | 15:00 |
| Gwangju Cetona | Central European Time | 07:00 |
| Gwangju Wilmington | Eastern Time | 13:00 |
| Gwangju Cherthala | India Standard Time | 03:30 |
| Gwangju Mexico City | Central Time | 14:00 |
| Gwangju Edgewater | Eastern Time | 13:00 |
| Gwangju Gambhirpura | India Standard Time | 03:30 |
| Gwangju Sepang | Malaysia Time | 01:00 |
| Gwangju San Vito al Tagliamento | Central European Time | 07:00 |
| Gwangju Český Krumlov | Central European Time | 07:00 |
| Gwangju Willows | Pacific Time | 16:00 |
| Gwangju Cherukupalli | India Standard Time | 03:30 |
| Gwangju Marianopoli | Central European Time | 07:00 |
| Gwangju Edgware | United Kingdom Time | 08:00 |
| Gwangju Gällivare | Central European Time | 07:00 |
| Gwangju Sequim | Pacific Time | 16:00 |