| Hamhŭng Liaoyuan | China Time | 01:00 |
| Hamhŭng Edinburgh | United Kingdom Time | 08:00 |
| Hamhŭng Atlanta | Eastern Time | 13:00 |
| Hamhŭng Kananga | Central Africa Time | 07:00 |
| Hamhŭng Bloemfontein | South Africa Standard Time | 07:00 |
| Hamhŭng Xiangyang | China Time | 01:00 |
| Hamhŭng Gdańsk | Central European Time | 07:00 |
| Hamhŭng Calabar | West Africa Time | 08:00 |
| Hamhŭng Dadukou | China Time | 01:00 |
| Hamhŭng Joinville | Brasilia Time | 12:00 |
| Hamhŭng Hama | Eastern European Time | 06:00 |
| Hamhŭng Antwerp | Central European Time | 07:00 |
| Hamhŭng Kanazawa | Japan Time | 00:00 |
| Hamhŭng Karabağlar | Turkey Time | 06:00 |
| Hamhŭng Zamboanga | Philippine Time | 01:00 |
| Hamhŭng Kirov | Kirov Time | 06:00 |
| Hamhŭng Ujjain | India Standard Time | 03:30 |
| Hamhŭng Kota Kinabalu | Malaysia Time | 01:00 |
| Hamhŭng Durango | Central Time | 14:00 |
| Hamhŭng Colorado Springs | Mountain Time | 15:00 |
| Hamhŭng Niterói | Brasilia Time | 12:00 |
| Hamhŭng Hengshui | China Time | 01:00 |
| Hamhŭng Tabuk | Arabian Time | 06:00 |
| Hamhŭng Pontianak | Western Indonesia Time | 02:00 |
| Hamhŭng Leeds | United Kingdom Time | 08:00 |
| Hamhŭng Namp’o | Pyongyang Time | 00:00 |
| Hamhŭng Bacolod | Philippine Time | 01:00 |
| Hamhŭng São João de Meriti | Brasilia Time | 12:00 |
| Hamhŭng Mansilingan | Philippine Time | 01:00 |
| Hamhŭng Virginia Beach | Eastern Time | 13:00 |
| Hamhŭng Rāmgundam | India Standard Time | 03:30 |
| Hamhŭng Luhansk | Eastern European Time | 06:00 |
| Hamhŭng Manado | Central Indonesia Time | 01:00 |
| Hamhŭng Karagandy | East Kazakhstan Time | 03:00 |
| Hamhŭng Raleigh | Eastern Time | 13:00 |
| Hamhŭng Jining | China Time | 01:00 |
| Hamhŭng Constantine | Central European Time | 08:00 |
| Hamhŭng Muratpaşa | Turkey Time | 06:00 |
| Hamhŭng Juba | East Africa Time | 07:00 |
| Hamhŭng Wenshan | China Time | 01:00 |
| Hamhŭng Utsunomiya | Japan Time | 00:00 |
| Hamhŭng Matamoros | Central Time | 14:00 |
| Hamhŭng Urfa | Turkey Time | 06:00 |
| Hamhŭng Chengde | China Time | 01:00 |
| Hamhŭng Oita | Japan Time | 00:00 |
| Hamhŭng Venustiano Carranza | Central Time | 14:00 |
| Hamhŭng Cardiff | United Kingdom Time | 08:00 |
| Hamhŭng San Juan | Argentina Time | 12:00 |
| Hamhŭng Cheboksary | Moscow Time | 06:00 |
| Hamhŭng Boksburg | South Africa Standard Time | 07:00 |