| Hardoi Zaporizhia | Eastern European Time | 02:30 |
| Hardoi Marseille | Central European Time | 03:30 |
| Hardoi Al Zarqa | Eastern European Time | 02:30 |
| Hardoi Çankaya | Turkey Time | 02:30 |
| Hardoi Boumerdas | Central European Time | 04:30 |
| Hardoi Jalandhar | India Standard Time | 00:00 |
| Hardoi Thiruvananthapuram | India Standard Time | 00:00 |
| Hardoi Sakai | Japan Time | -03:30 |
| Hardoi Anyang | China Time | -02:30 |
| Hardoi San Miguel de Tucuman | Argentina Time | 08:30 |
| Hardoi Cotonou | West Africa Time | 04:30 |
| Hardoi Salem | India Standard Time | 00:00 |
| Hardoi Tiruchirappalli | India Standard Time | 00:00 |
| Hardoi Homs | Eastern European Time | 02:30 |
| Hardoi Hohhot | China Time | -02:30 |
| Hardoi Niamey | West Africa Time | 04:30 |
| Hardoi Tainan City | Taipei Time | -02:30 |
| Hardoi Shangyu | China Time | -02:30 |
| Hardoi Łódź | Central European Time | 03:30 |
| Hardoi Dammam | Arabian Time | 02:30 |
| Hardoi Xining | China Time | -02:30 |
| Hardoi Kahrīz | Iran Time | 01:00 |
| Hardoi Kota | India Standard Time | 00:00 |
| Hardoi Natal | Brasilia Time | 08:30 |
| Hardoi Bhubaneshwar | India Standard Time | 00:00 |
| Hardoi Qinhuangdao | China Time | -02:30 |
| Hardoi Hengyang | China Time | -02:30 |
| Hardoi Antalya | Turkey Time | 02:30 |
| Hardoi Kraków | Central European Time | 03:30 |
| Hardoi Aligarh | India Standard Time | 00:00 |
| Hardoi Da Nang | Indochina Time | -01:30 |
| Hardoi Pietermaritzburg | South Africa Standard Time | 03:30 |
| Hardoi Lomé | Greenwich Mean Time | 05:30 |
| Hardoi Trujillo | Peru Time | 10:30 |
| Hardoi Malang | Western Indonesia Time | -01:30 |
| Hardoi Ciudad Guayana | Venezuela Time | 09:30 |
| Hardoi Bareilly | India Standard Time | 00:00 |
| Hardoi Kigali | Central Africa Time | 03:30 |
| Hardoi Teresina | Brasilia Time | 08:30 |
| Hardoi Xinxiang | China Time | -02:30 |
| Hardoi São Bernardo do Campo | Brasilia Time | 08:30 |
| Hardoi Hegang | China Time | -02:30 |
| Hardoi Rīga | Eastern European Time | 02:30 |
| Hardoi Amsterdam | Central European Time | 03:30 |
| Hardoi Oyo | West Africa Time | 04:30 |
| Hardoi Quetta | Pakistan Time | 00:30 |
| Hardoi Nottingham | United Kingdom Time | 04:30 |
| Hardoi Campo Grande | Amazon Time | 09:30 |
| Hardoi Ashgabat | Turkmenistan Time | 00:30 |
| Hardoi Álvaro Obregón | Central Time | 10:30 |