| Regensdorf Jamnagar | India Standard Time | -03:30 |
| Regensdorf Sacramento | Pacific Time | 09:00 |
| Regensdorf Aracaju | Brasilia Time | 05:00 |
| Regensdorf Port Sudan | Central Africa Time | 00:00 |
| Regensdorf Santa Fe | Argentina Time | 05:00 |
| Regensdorf San Pedro Sula | Central Time | 08:00 |
| Regensdorf Suez | Eastern European Time | 00:00 |
| Regensdorf Dresden | Central European Time | 00:00 |
| Regensdorf Tomsk | Tomsk Time | -05:00 |
| Regensdorf Masina | West Africa Time | 01:00 |
| Regensdorf Saharanpur | India Standard Time | -03:30 |
| Regensdorf Gulbarga | India Standard Time | -03:30 |
| Regensdorf Bhātpāra | India Standard Time | -03:30 |
| Regensdorf Najaf | Arabian Time | -01:00 |
| Regensdorf Feira de Santana | Brasilia Time | 05:00 |
| Regensdorf Shah Alam | Malaysia Time | -06:00 |
| Regensdorf Mariupol' | Eastern European Time | -01:00 |
| Regensdorf Himeji | Japan Time | -07:00 |
| Regensdorf Tuxtla Gutiérrez | Central Time | 07:00 |
| Regensdorf Gomel | Moscow Time | -01:00 |
| Regensdorf Okene | West Africa Time | 01:00 |
| Regensdorf Uijeongbu-si | Korean Time | -07:00 |
| Regensdorf East London | South Africa Standard Time | 00:00 |
| Regensdorf Yazd | Iran Time | -02:30 |
| Regensdorf Hargeisa | East Africa Time | -01:00 |
| Regensdorf Siālkot | Pakistan Time | -03:00 |
| Regensdorf Kemerovo | Novokuznetsk Time | -05:00 |
| Regensdorf Yichang | China Time | -06:00 |
| Regensdorf Hwaseong-si | Korean Time | -07:00 |
| Regensdorf Kansas City | Central Time | 07:00 |
| Regensdorf Cuautitlán Izcalli | Central Time | 07:00 |
| Regensdorf Yinchuan | China Time | -06:00 |
| Regensdorf Skopje | Central European Time | 00:00 |
| Regensdorf Vereeniging | South Africa Standard Time | 00:00 |
| Regensdorf The Hague | Central European Time | 00:00 |
| Regensdorf Long Beach | Pacific Time | 09:00 |
| Regensdorf Mixco | Central Time | 08:00 |
| Regensdorf Lyon | Central European Time | 00:00 |
| Regensdorf Londrina | Brasilia Time | 05:00 |
| Regensdorf Mesa | Mountain Time | 09:00 |
| Regensdorf Jiaojiangcun | China Time | -06:00 |
| Regensdorf Matsudo | Japan Time | -07:00 |
| Regensdorf Juiz de Fora | Brasilia Time | 05:00 |
| Regensdorf Nishinomiya | Japan Time | -07:00 |
| Regensdorf Tula | Moscow Time | -01:00 |
| Regensdorf Borough of Staten Island | Eastern Time | 06:00 |
| Regensdorf Kawaguchi | Japan Time | -07:00 |
| Regensdorf Zunyi | China Time | -06:00 |
| Regensdorf Jiaxing | China Time | -06:00 |
| Regensdorf Belford Roxo | Brasilia Time | 05:00 |