| Icheon-si Hsinchu | Taipei Time | 01:00 |
| Icheon-si Jixi | China Time | 01:00 |
| Icheon-si Zanzibar | East Africa Time | 06:00 |
| Icheon-si Tulsa | Central Time | 14:00 |
| Icheon-si Taoyuan City | Taipei Time | 01:00 |
| Icheon-si Tonalá | Central Time | 14:00 |
| Icheon-si Kassala | Central Africa Time | 07:00 |
| Icheon-si Palma | Central European Time | 07:00 |
| Icheon-si Kitwe | Central Africa Time | 07:00 |
| Icheon-si Nasiriyah | Arabian Time | 06:00 |
| Icheon-si Tver | Moscow Time | 06:00 |
| Icheon-si West Jerusalem | Israel Time | 06:00 |
| Icheon-si Machida | Japan Time | 00:00 |
| Icheon-si Yangjiang | China Time | 01:00 |
| Icheon-si Khmelnytskyi | Eastern European Time | 06:00 |
| Icheon-si Gifu | Japan Time | 00:00 |
| Icheon-si Tiruppur | India Standard Time | 03:30 |
| Icheon-si Keelung | Taipei Time | 01:00 |
| Icheon-si El Hoceima | Western European Time | 08:00 |
| Icheon-si Manchester | United Kingdom Time | 08:00 |
| Icheon-si Surrey | Pacific Time | 16:00 |
| Icheon-si Vila Velha | Brasilia Time | 12:00 |
| Icheon-si Weifang | China Time | 01:00 |
| Icheon-si Fujisawa | Japan Time | 00:00 |
| Icheon-si Ndola | Central Africa Time | 07:00 |
| Icheon-si Kollam | India Standard Time | 03:30 |
| Icheon-si Serra | Brasilia Time | 12:00 |
| Icheon-si Samsun | Turkey Time | 06:00 |
| Icheon-si Tallinn | Eastern European Time | 06:00 |
| Icheon-si Bamenda | West Africa Time | 08:00 |
| Icheon-si El Obeid | Central Africa Time | 07:00 |
| Icheon-si Bello | Colombia Time | 14:00 |
| Icheon-si Xinpu | China Time | 01:00 |
| Icheon-si Sandakan | Malaysia Time | 01:00 |
| Icheon-si Buraydah | Arabian Time | 06:00 |
| Icheon-si Kandahar | Afghanistan Time | 04:30 |
| Icheon-si Diadema | Brasilia Time | 12:00 |
| Icheon-si Wichita | Central Time | 14:00 |
| Icheon-si New Orleans | Central Time | 14:00 |
| Icheon-si Comilla | Bangladesh Time | 03:00 |
| Icheon-si Samut Prakan | Indochina Time | 02:00 |
| Icheon-si Nampula | Central Africa Time | 07:00 |
| Icheon-si Arlington | Central Time | 14:00 |
| Icheon-si Cleveland | Eastern Time | 13:00 |
| Icheon-si Bissau | Greenwich Mean Time | 09:00 |
| Icheon-si Iloilo City | Philippine Time | 01:00 |
| Icheon-si Khamis Mushait | Arabian Time | 06:00 |
| Icheon-si Campos | Brasilia Time | 12:00 |
| Icheon-si Resistencia | Argentina Time | 12:00 |
| Icheon-si Misrata | Eastern European Time | 07:00 |