| Cheonan-si Qiqihar | China Time | 01:00 |
| Cheonan-si Klang | Malaysia Time | 01:00 |
| Cheonan-si Mendoza | Argentina Time | 12:00 |
| Cheonan-si Konya | Turkey Time | 06:00 |
| Cheonan-si Mbuji-Mayi | Central Africa Time | 07:00 |
| Cheonan-si Vijayawada | India Standard Time | 03:30 |
| Cheonan-si Pikine | Greenwich Mean Time | 09:00 |
| Cheonan-si Turin | Central European Time | 08:00 |
| Cheonan-si Mysore | India Standard Time | 03:30 |
| Cheonan-si Jacksonville | Eastern Time | 14:00 |
| Cheonan-si Wenzhou | China Time | 01:00 |
| Cheonan-si San Francisco | Pacific Time | 17:00 |
| Cheonan-si Liverpool | United Kingdom Time | 09:00 |
| Cheonan-si Saratov | Saratov Time | 05:00 |
| Cheonan-si Tegucigalpa | Central Time | 15:00 |
| Cheonan-si Bucheon-si | Korean Time | 00:00 |
| Cheonan-si Columbus | Eastern Time | 14:00 |
| Cheonan-si Voronezh | Moscow Time | 06:00 |
| Cheonan-si Ranchi | India Standard Time | 03:30 |
| Cheonan-si Naucalpan | Central Time | 15:00 |
| Cheonan-si Ulaanbaatar | Ulaanbaatar Time | 01:00 |
| Cheonan-si Takeo | Indochina Time | 02:00 |
| Cheonan-si Ahwaz | Iran Time | 05:30 |
| Cheonan-si Arequipa | Peru Time | 14:00 |
| Cheonan-si Padang | Western Indonesia Time | 02:00 |
| Cheonan-si Hubli | India Standard Time | 03:30 |
| Cheonan-si Marrakesh | Western European Time | 08:00 |
| Cheonan-si Denpasar | Central Indonesia Time | 01:00 |
| Cheonan-si Kampung Baru Subang | Malaysia Time | 01:00 |
| Cheonan-si Fort Worth | Central Time | 15:00 |
| Cheonan-si Indianapolis | Eastern Time | 14:00 |
| Cheonan-si Charlotte | Eastern Time | 14:00 |
| Cheonan-si Duque de Caxias | Brasilia Time | 12:00 |
| Cheonan-si Jos | West Africa Time | 08:00 |
| Cheonan-si Valencia | Central European Time | 08:00 |
| Cheonan-si Ilorin | West Africa Time | 08:00 |
| Cheonan-si Callao | Peru Time | 14:00 |
| Cheonan-si La Paz | Bolivia Time | 13:00 |
| Cheonan-si Ottawa | Eastern Time | 14:00 |
| Cheonan-si Barquisimeto | Venezuela Time | 13:00 |
| Cheonan-si Chihuahua | Mexican Pacific Time | 16:00 |
| Cheonan-si Nanning | China Time | 01:00 |
| Cheonan-si Freetown | Greenwich Mean Time | 09:00 |
| Cheonan-si Johor Bahru | Malaysia Time | 01:00 |
| Cheonan-si Jerusalem | Israel Time | 07:00 |
| Cheonan-si Bandar Lampung | Western Indonesia Time | 02:00 |
| Cheonan-si Bogor | Western Indonesia Time | 02:00 |
| Cheonan-si Mombasa | East Africa Time | 06:00 |
| Cheonan-si Cebu City | Philippine Time | 01:00 |
| Cheonan-si Muscat | Gulf Standard Time | 05:00 |