| Serdang Qiqihar | China Time | 00:00 |
| Serdang Klang | Malaysia Time | 00:00 |
| Serdang Mendoza | Argentina Time | 11:00 |
| Serdang Konya | Turkey Time | 05:00 |
| Serdang Mbuji-Mayi | Central Africa Time | 06:00 |
| Serdang Vijayawada | India Standard Time | 02:30 |
| Serdang Pikine | Greenwich Mean Time | 08:00 |
| Serdang Turin | Central European Time | 06:00 |
| Serdang Mysore | India Standard Time | 02:30 |
| Serdang Jacksonville | Eastern Time | 12:00 |
| Serdang Wenzhou | China Time | 00:00 |
| Serdang San Francisco | Pacific Time | 15:00 |
| Serdang Liverpool | United Kingdom Time | 07:00 |
| Serdang Saratov | Saratov Time | 04:00 |
| Serdang Tegucigalpa | Central Time | 14:00 |
| Serdang Bucheon-si | Korean Time | -01:00 |
| Serdang Columbus | Eastern Time | 12:00 |
| Serdang Voronezh | Moscow Time | 05:00 |
| Serdang Ranchi | India Standard Time | 02:30 |
| Serdang Naucalpan | Central Time | 13:00 |
| Serdang Ulaanbaatar | Ulaanbaatar Time | 00:00 |
| Serdang Takeo | Indochina Time | 01:00 |
| Serdang Ahwaz | Iran Time | 03:30 |
| Serdang Arequipa | Peru Time | 13:00 |
| Serdang Padang | Western Indonesia Time | 01:00 |
| Serdang Hubli | India Standard Time | 02:30 |
| Serdang Marrakesh | Western European Time | 07:00 |
| Serdang Denpasar | Central Indonesia Time | 00:00 |
| Serdang Kampung Baru Subang | Malaysia Time | 00:00 |
| Serdang Fort Worth | Central Time | 13:00 |
| Serdang Indianapolis | Eastern Time | 12:00 |
| Serdang Charlotte | Eastern Time | 12:00 |
| Serdang Duque de Caxias | Brasilia Time | 11:00 |
| Serdang Jos | West Africa Time | 07:00 |
| Serdang Valencia | Central European Time | 06:00 |
| Serdang Ilorin | West Africa Time | 07:00 |
| Serdang Callao | Peru Time | 13:00 |
| Serdang La Paz | Bolivia Time | 12:00 |
| Serdang Ottawa | Eastern Time | 12:00 |
| Serdang Barquisimeto | Venezuela Time | 12:00 |
| Serdang Chihuahua | Mexican Pacific Time | 14:00 |
| Serdang Nanning | China Time | 00:00 |
| Serdang Freetown | Greenwich Mean Time | 08:00 |
| Serdang Johor Bahru | Malaysia Time | 00:00 |
| Serdang Jerusalem | Israel Time | 05:00 |
| Serdang Bandar Lampung | Western Indonesia Time | 01:00 |
| Serdang Bogor | Western Indonesia Time | 01:00 |
| Serdang Mombasa | East Africa Time | 05:00 |
| Serdang Cebu City | Philippine Time | 00:00 |
| Serdang Muscat | Gulf Standard Time | 04:00 |