| Helwan Luanda | West Africa Time | 01:00 |
| Helwan Quezon City | Philippine Time | -06:00 |
| Helwan Addis Ababa | East Africa Time | -01:00 |
| Helwan Nairobi | East Africa Time | -01:00 |
| Helwan Chicago | Central Time | 07:00 |
| Helwan Salvador | Brasilia Time | 05:00 |
| Helwan Jaipur | India Standard Time | -03:30 |
| Helwan Dar es Salaam | East Africa Time | -01:00 |
| Helwan Lanzhou | China Time | -06:00 |
| Helwan Incheon | Korean Time | -07:00 |
| Helwan Yunfu | China Time | -06:00 |
| Helwan Basrah | Arabian Time | -01:00 |
| Helwan Toronto | Eastern Time | 06:00 |
| Helwan Navi Mumbai | India Standard Time | -03:30 |
| Helwan Osaka | Japan Time | -07:00 |
| Helwan Mogadishu | East Africa Time | -01:00 |
| Helwan Daegu | Korean Time | -07:00 |
| Helwan Faisalabad | Pakistan Time | -03:00 |
| Helwan Izmir | Turkey Time | -01:00 |
| Helwan Dakar | Greenwich Mean Time | 02:00 |
| Helwan Lucknow | India Standard Time | -03:30 |
| Helwan Giza | Eastern European Time | 00:00 |
| Helwan Fortaleza | Brasilia Time | 05:00 |
| Helwan Cali | Colombia Time | 07:00 |
| Helwan Surabaya | Western Indonesia Time | -05:00 |
| Helwan Belo Horizonte | Brasilia Time | 05:00 |
| Helwan Nanchang | China Time | -06:00 |
| Helwan Rome | Central European Time | 00:00 |
| Helwan Mashhad | Iran Time | -02:30 |
| Helwan Borough of Brooklyn | Eastern Time | 06:00 |
| Helwan Houston | Central Time | 07:00 |
| Helwan Queens | Eastern Time | 06:00 |
| Helwan Nagpur | India Standard Time | -03:30 |
| Helwan Maracaibo | Venezuela Time | 06:00 |
| Helwan Brasília | Brasilia Time | 05:00 |
| Helwan Santo Domingo | Atlantic Time | 06:00 |
| Helwan Nagoya | Japan Time | -07:00 |
| Helwan Brisbane | Eastern Australia Time | -08:00 |
| Helwan Havana | Cuba Time | 06:00 |
| Helwan Paris | Central European Time | 00:00 |
| Helwan Al Mawşil al Jadīdah | Arabian Time | -01:00 |
| Helwan Johannesburg | South Africa Standard Time | 00:00 |
| Helwan Kowloon | Hong Kong Time | -06:00 |
| Helwan Al Başrah al Qadīmah | Arabian Time | -01:00 |
| Helwan Almaty | East Kazakhstan Time | -04:00 |
| Helwan Medellin | Colombia Time | 07:00 |
| Helwan Tashkent | Uzbekistan Time | -03:00 |
| Helwan Algiers | Central European Time | 01:00 |
| Helwan Khartoum | Central Africa Time | 00:00 |
| Helwan Accra | Greenwich Mean Time | 02:00 |