| Hardoi Jamnagar | India Standard Time | 00:00 |
| Hardoi Sacramento | Pacific Time | 12:30 |
| Hardoi Aracaju | Brasilia Time | 08:30 |
| Hardoi Port Sudan | Central Africa Time | 03:30 |
| Hardoi Santa Fe | Argentina Time | 08:30 |
| Hardoi San Pedro Sula | Central Time | 11:30 |
| Hardoi Suez | Eastern European Time | 03:30 |
| Hardoi Dresden | Central European Time | 03:30 |
| Hardoi Tomsk | Tomsk Time | -01:30 |
| Hardoi Masina | West Africa Time | 04:30 |
| Hardoi Saharanpur | India Standard Time | 00:00 |
| Hardoi Gulbarga | India Standard Time | 00:00 |
| Hardoi Bhātpāra | India Standard Time | 00:00 |
| Hardoi Najaf | Arabian Time | 02:30 |
| Hardoi Feira de Santana | Brasilia Time | 08:30 |
| Hardoi Shah Alam | Malaysia Time | -02:30 |
| Hardoi Mariupol' | Eastern European Time | 02:30 |
| Hardoi Himeji | Japan Time | -03:30 |
| Hardoi Tuxtla Gutiérrez | Central Time | 10:30 |
| Hardoi Gomel | Moscow Time | 02:30 |
| Hardoi Okene | West Africa Time | 04:30 |
| Hardoi Uijeongbu-si | Korean Time | -03:30 |
| Hardoi East London | South Africa Standard Time | 03:30 |
| Hardoi Yazd | Iran Time | 01:00 |
| Hardoi Hargeisa | East Africa Time | 02:30 |
| Hardoi Siālkot | Pakistan Time | 00:30 |
| Hardoi Kemerovo | Novokuznetsk Time | -01:30 |
| Hardoi Yichang | China Time | -02:30 |
| Hardoi Hwaseong-si | Korean Time | -03:30 |
| Hardoi Kansas City | Central Time | 10:30 |
| Hardoi Cuautitlán Izcalli | Central Time | 10:30 |
| Hardoi Yinchuan | China Time | -02:30 |
| Hardoi Skopje | Central European Time | 03:30 |
| Hardoi Vereeniging | South Africa Standard Time | 03:30 |
| Hardoi The Hague | Central European Time | 03:30 |
| Hardoi Long Beach | Pacific Time | 12:30 |
| Hardoi Mixco | Central Time | 11:30 |
| Hardoi Lyon | Central European Time | 03:30 |
| Hardoi Londrina | Brasilia Time | 08:30 |
| Hardoi Mesa | Mountain Time | 12:30 |
| Hardoi Jiaojiangcun | China Time | -02:30 |
| Hardoi Matsudo | Japan Time | -03:30 |
| Hardoi Juiz de Fora | Brasilia Time | 08:30 |
| Hardoi Nishinomiya | Japan Time | -03:30 |
| Hardoi Tula | Moscow Time | 02:30 |
| Hardoi Borough of Staten Island | Eastern Time | 09:30 |
| Hardoi Kawaguchi | Japan Time | -03:30 |
| Hardoi Zunyi | China Time | -02:30 |
| Hardoi Jiaxing | China Time | -02:30 |
| Hardoi Belford Roxo | Brasilia Time | 08:30 |