| Serang Siping | China Time | -01:00 |
| Serang Kagoshima | Japan Time | -02:00 |
| Serang Surakarta | Western Indonesia Time | 00:00 |
| Serang Huai'an | China Time | -01:00 |
| Serang Bhavnagar | India Standard Time | 01:30 |
| Serang Mar del Plata | Argentina Time | 10:00 |
| Serang Bahawalpur | Pakistan Time | 02:00 |
| Serang Zāhedān | Iran Time | 02:30 |
| Serang Aden | Arabian Time | 04:00 |
| Serang Nanded | India Standard Time | 01:30 |
| Serang Orenburg | Yekaterinburg Time | 02:00 |
| Serang Changwon | Korean Time | -02:00 |
| Serang Pristina | Central European Time | 05:00 |
| Serang Jiamusi | China Time | -01:00 |
| Serang Antipolo | Philippine Time | -01:00 |
| Serang Neijiang | China Time | -01:00 |
| Serang Bremen | Central European Time | 05:00 |
| Serang Meknes | Western European Time | 06:00 |
| Serang Sharjah | Gulf Standard Time | 03:00 |
| Serang Banciao | Taipei Time | -01:00 |
| Serang Sargodha | Pakistan Time | 02:00 |
| Serang Bangui | West Africa Time | 06:00 |
| Serang Vilnius | Eastern European Time | 04:00 |
| Serang Cancún | Eastern Time | 12:00 |
| Serang Yangzhou | China Time | -01:00 |
| Serang Novokuznetsk | Novokuznetsk Time | 00:00 |
| Serang Kisangani | Central Africa Time | 05:00 |
| Serang Port Said | Eastern European Time | 05:00 |
| Serang Mersin | Turkey Time | 04:00 |
| Serang Warri | West Africa Time | 06:00 |
| Serang Guli | China Time | -01:00 |
| Serang Ebute Ikorodu | West Africa Time | 06:00 |
| Serang Taku | China Time | -01:00 |
| Serang Jiangmen | China Time | -01:00 |
| Serang Tucson | Mountain Time | 14:00 |
| Serang Nashville | Central Time | 12:00 |
| Serang Taif | Arabian Time | 04:00 |
| Serang Beira | Central Africa Time | 05:00 |
| Serang Guntur | India Standard Time | 01:30 |
| Serang Touba | Greenwich Mean Time | 07:00 |
| Serang Quebec City | Eastern Time | 11:00 |
| Serang Hamedan | Iran Time | 02:30 |
| Serang Cangzhou | China Time | -01:00 |
| Serang San Salvador | Central Time | 13:00 |
| Serang Santa María Chimalhuacán | Central Time | 12:00 |
| Serang Torreón | Central Time | 12:00 |
| Serang Dehradun | India Standard Time | 01:30 |
| Serang Cuiabá | Amazon Time | 11:00 |
| Serang Cuauhtémoc | Central Time | 12:00 |
| Serang Ciudad López Mateos | Central Time | 12:00 |