| Istra Volgograd | Volgograd Time | 00:00 |
| Istra Nova Iguaçu | Brasilia Time | 06:00 |
| Istra Jieyang | China Time | -05:00 |
| Istra Odessa | Eastern European Time | 00:00 |
| Istra Zhu Cheng City | China Time | -05:00 |
| Istra Shivaji Nagar | India Standard Time | -02:30 |
| Istra Kitakyushu | Japan Time | -06:00 |
| Istra Solapur | India Standard Time | -02:30 |
| Istra Baoding | China Time | -05:00 |
| Istra Guatemala City | Central Time | 09:00 |
| Istra Benxi | China Time | -05:00 |
| Istra Zapopan | Central Time | 08:00 |
| Istra Birmingham | United Kingdom Time | 02:00 |
| Istra Perm | Yekaterinburg Time | -02:00 |
| Istra Srinagar | India Standard Time | -02:30 |
| Istra Zaria | West Africa Time | 02:00 |
| Istra Managua | Central Time | 09:00 |
| Istra Port Elizabeth | South Africa Standard Time | 01:00 |
| Istra Fes | Western European Time | 02:00 |
| Istra Cologne | Central European Time | 01:00 |
| Istra Ulsan | Korean Time | -06:00 |
| Istra Chandigarh | India Standard Time | -02:30 |
| Istra Coimbatore | India Standard Time | -02:30 |
| Istra Naples | Central European Time | 01:00 |
| Istra Maceió | Brasilia Time | 06:00 |
| Istra Cartagena | Colombia Time | 08:00 |
| Istra Changzhou | China Time | -05:00 |
| Istra Sulţānah | Arabian Time | 00:00 |
| Istra Monrovia | Greenwich Mean Time | 03:00 |
| Istra Kingston | Eastern Time | 08:00 |
| Istra Erbil | Arabian Time | 00:00 |
| Istra Austin | Central Time | 08:00 |
| Istra Krasnoyarsk | Krasnoyarsk Time | -04:00 |
| Istra Naypyitaw | Myanmar Time | -03:30 |
| Istra Jodhpur | India Standard Time | -02:30 |
| Istra Chiba | Japan Time | -06:00 |
| Istra São Luís | Brasilia Time | 06:00 |
| Istra Madurai | India Standard Time | -02:30 |
| Istra Sale | Western European Time | 02:00 |
| Istra Huaibei | China Time | -05:00 |
| Istra Cochabamba | Bolivia Time | 07:00 |
| Istra Abobo | Greenwich Mean Time | 03:00 |
| Istra Kaifeng | China Time | -05:00 |
| Istra Qom | Iran Time | -01:30 |
| Istra Bishkek | Kyrgyzstan Time | -03:00 |
| Istra Abu Ghraib | Arabian Time | 00:00 |
| Istra Guwahati | India Standard Time | -02:30 |
| Istra Aba | West Africa Time | 02:00 |
| Istra Pingdingshan | China Time | -05:00 |
| Istra Gwalior | India Standard Time | -02:30 |