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