| Helwan Siping | China Time | -06:00 |
| Helwan Kagoshima | Japan Time | -07:00 |
| Helwan Surakarta | Western Indonesia Time | -05:00 |
| Helwan Huai'an | China Time | -06:00 |
| Helwan Bhavnagar | India Standard Time | -03:30 |
| Helwan Mar del Plata | Argentina Time | 05:00 |
| Helwan Bahawalpur | Pakistan Time | -03:00 |
| Helwan Zāhedān | Iran Time | -02:30 |
| Helwan Aden | Arabian Time | -01:00 |
| Helwan Nanded | India Standard Time | -03:30 |
| Helwan Orenburg | Yekaterinburg Time | -03:00 |
| Helwan Changwon | Korean Time | -07:00 |
| Helwan Pristina | Central European Time | 00:00 |
| Helwan Jiamusi | China Time | -06:00 |
| Helwan Antipolo | Philippine Time | -06:00 |
| Helwan Neijiang | China Time | -06:00 |
| Helwan Bremen | Central European Time | 00:00 |
| Helwan Meknes | Western European Time | 01:00 |
| Helwan Sharjah | Gulf Standard Time | -02:00 |
| Helwan Banciao | Taipei Time | -06:00 |
| Helwan Sargodha | Pakistan Time | -03:00 |
| Helwan Bangui | West Africa Time | 01:00 |
| Helwan Vilnius | Eastern European Time | -01:00 |
| Helwan Cancún | Eastern Time | 07:00 |
| Helwan Yangzhou | China Time | -06:00 |
| Helwan Novokuznetsk | Novokuznetsk Time | -05:00 |
| Helwan Kisangani | Central Africa Time | 00:00 |
| Helwan Port Said | Eastern European Time | 00:00 |
| Helwan Mersin | Turkey Time | -01:00 |
| Helwan Warri | West Africa Time | 01:00 |
| Helwan Guli | China Time | -06:00 |
| Helwan Ebute Ikorodu | West Africa Time | 01:00 |
| Helwan Taku | China Time | -06:00 |
| Helwan Jiangmen | China Time | -06:00 |
| Helwan Tucson | Mountain Time | 09:00 |
| Helwan Nashville | Central Time | 07:00 |
| Helwan Taif | Arabian Time | -01:00 |
| Helwan Beira | Central Africa Time | 00:00 |
| Helwan Guntur | India Standard Time | -03:30 |
| Helwan Touba | Greenwich Mean Time | 02:00 |
| Helwan Quebec City | Eastern Time | 06:00 |
| Helwan Hamedan | Iran Time | -02:30 |
| Helwan Cangzhou | China Time | -06:00 |
| Helwan San Salvador | Central Time | 08:00 |
| Helwan Santa María Chimalhuacán | Central Time | 07:00 |
| Helwan Torreón | Central Time | 07:00 |
| Helwan Dehradun | India Standard Time | -03:30 |
| Helwan Cuiabá | Amazon Time | 06:00 |
| Helwan Cuauhtémoc | Central Time | 07:00 |
| Helwan Ciudad López Mateos | Central Time | 07:00 |