| Helwan Qiqihar | China Time | -06:00 |
| Helwan Klang | Malaysia Time | -06:00 |
| Helwan Mendoza | Argentina Time | 05:00 |
| Helwan Konya | Turkey Time | -01:00 |
| Helwan Mbuji-Mayi | Central Africa Time | 00:00 |
| Helwan Vijayawada | India Standard Time | -03:30 |
| Helwan Pikine | Greenwich Mean Time | 02:00 |
| Helwan Turin | Central European Time | 00:00 |
| Helwan Mysore | India Standard Time | -03:30 |
| Helwan Jacksonville | Eastern Time | 06:00 |
| Helwan Wenzhou | China Time | -06:00 |
| Helwan San Francisco | Pacific Time | 09:00 |
| Helwan Liverpool | United Kingdom Time | 01:00 |
| Helwan Saratov | Saratov Time | -02:00 |
| Helwan Tegucigalpa | Central Time | 08:00 |
| Helwan Bucheon-si | Korean Time | -07:00 |
| Helwan Columbus | Eastern Time | 06:00 |
| Helwan Voronezh | Moscow Time | -01:00 |
| Helwan Ranchi | India Standard Time | -03:30 |
| Helwan Naucalpan | Central Time | 07:00 |
| Helwan Ulaanbaatar | Ulaanbaatar Time | -06:00 |
| Helwan Takeo | Indochina Time | -05:00 |
| Helwan Ahwaz | Iran Time | -02:30 |
| Helwan Arequipa | Peru Time | 07:00 |
| Helwan Padang | Western Indonesia Time | -05:00 |
| Helwan Hubli | India Standard Time | -03:30 |
| Helwan Marrakesh | Western European Time | 01:00 |
| Helwan Denpasar | Central Indonesia Time | -06:00 |
| Helwan Kampung Baru Subang | Malaysia Time | -06:00 |
| Helwan Fort Worth | Central Time | 07:00 |
| Helwan Indianapolis | Eastern Time | 06:00 |
| Helwan Charlotte | Eastern Time | 06:00 |
| Helwan Duque de Caxias | Brasilia Time | 05:00 |
| Helwan Jos | West Africa Time | 01:00 |
| Helwan Valencia | Central European Time | 00:00 |
| Helwan Ilorin | West Africa Time | 01:00 |
| Helwan Callao | Peru Time | 07:00 |
| Helwan La Paz | Bolivia Time | 06:00 |
| Helwan Ottawa | Eastern Time | 06:00 |
| Helwan Barquisimeto | Venezuela Time | 06:00 |
| Helwan Chihuahua | Mexican Pacific Time | 08:00 |
| Helwan Nanning | China Time | -06:00 |
| Helwan Freetown | Greenwich Mean Time | 02:00 |
| Helwan Johor Bahru | Malaysia Time | -06:00 |
| Helwan Jerusalem | Israel Time | -01:00 |
| Helwan Bandar Lampung | Western Indonesia Time | -05:00 |
| Helwan Bogor | Western Indonesia Time | -05:00 |
| Helwan Mombasa | East Africa Time | -01:00 |
| Helwan Cebu City | Philippine Time | -06:00 |
| Helwan Muscat | Gulf Standard Time | -02:00 |