| Helwan Muzaffarabad | Pakistan Time | -03:00 |
| Helwan Guadalupe | Central Time | 07:00 |
| Helwan Bağcılar | Turkey Time | -01:00 |
| Helwan Sulaymaniyah | Arabian Time | -01:00 |
| Helwan Cúcuta | Colombia Time | 07:00 |
| Helwan Moradabad | India Standard Time | -03:30 |
| Helwan N'Djamena | West Africa Time | 01:00 |
| Helwan Langfang | China Time | -06:00 |
| Helwan Zhumadian | China Time | -06:00 |
| Helwan Yantai | China Time | -06:00 |
| Helwan Lviv | Eastern European Time | -01:00 |
| Helwan Merida | Central Time | 07:00 |
| Helwan Tlalnepantla | Central Time | 07:00 |
| Helwan Edmonton | Mountain Time | 08:00 |
| Helwan Jeonju-si | Korean Time | -07:00 |
| Helwan Zhuzhou | China Time | -06:00 |
| Helwan Subang Jaya | Malaysia Time | -06:00 |
| Helwan Bhiwandi | India Standard Time | -03:30 |
| Helwan Pekanbaru | Western Indonesia Time | -05:00 |
| Helwan Seville | Central European Time | 00:00 |
| Helwan Tolyatti | Samara Time | -02:00 |
| Helwan Jaboatão | Brasilia Time | 05:00 |
| Helwan Shizuoka | Japan Time | -07:00 |
| Helwan Santo Domingo Oeste | Atlantic Time | 06:00 |
| Helwan Rajshahi | Bangladesh Time | -04:00 |
| Helwan City of Balikpapan | Central Indonesia Time | -06:00 |
| Helwan Changzhi | China Time | -06:00 |
| Helwan Bulawayo | Central Africa Time | 00:00 |
| Helwan Zagreb | Central European Time | 00:00 |
| Helwan Agadir | Western European Time | 01:00 |
| Helwan Sarajevo | Central European Time | 00:00 |
| Helwan La Plata | Argentina Time | 05:00 |
| Helwan Tunis | Central European Time | 01:00 |
| Helwan Zhangjiakou | China Time | -06:00 |
| Helwan Zigong | China Time | -06:00 |
| Helwan Fuxin | China Time | -06:00 |
| Helwan Enugu | West Africa Time | 01:00 |
| Helwan Tangier | Western European Time | 01:00 |
| Helwan Huangshi | China Time | -06:00 |
| Helwan Liaoyang | China Time | -06:00 |
| Helwan Sheffield | United Kingdom Time | 01:00 |
| Helwan Seattle | Pacific Time | 09:00 |
| Helwan Denver | Mountain Time | 08:00 |
| Helwan El Paso | Mountain Time | 08:00 |
| Helwan Kumamoto | Japan Time | -07:00 |
| Helwan Raipur | India Standard Time | -03:30 |
| Helwan General Santos | Philippine Time | -06:00 |
| Helwan Dushanbe | Tajikistan Time | -03:00 |
| Helwan Osasco | Brasilia Time | 05:00 |
| Helwan San Luis Potosi | Central Time | 07:00 |