| Porto Alegre Matola | Central Africa Time | -05:00 |
| Porto Alegre Culiacán Rosales | Mexican Pacific Time | 03:00 |
| Porto Alegre Zaragoza | Central European Time | -05:00 |
| Porto Alegre Gorakhpur | India Standard Time | -08:30 |
| Porto Alegre Xiangtan | China Time | -11:00 |
| Porto Alegre Ipoh | Malaysia Time | -11:00 |
| Porto Alegre Mississauga | Eastern Time | 01:00 |
| Porto Alegre Boston | Eastern Time | 01:00 |
| Porto Alegre Puyang Chengguanzhen | China Time | -11:00 |
| Porto Alegre Nantong | China Time | -11:00 |
| Porto Alegre Mudanjiang | China Time | -11:00 |
| Porto Alegre Athens | Eastern European Time | -06:00 |
| Porto Alegre Santo André | Brasilia Time | 00:00 |
| Porto Alegre Nouakchott | Greenwich Mean Time | -03:00 |
| Porto Alegre Pointe-Noire | West Africa Time | -04:00 |
| Porto Alegre Aguascalientes | Central Time | 02:00 |
| Porto Alegre Memphis | Central Time | 02:00 |
| Porto Alegre Kryvyi Rih | Eastern European Time | -06:00 |
| Porto Alegre Acapulco | Central Time | 02:00 |
| Porto Alegre João Pessoa | Brasilia Time | 00:00 |
| Porto Alegre Ansan-si | Korean Time | -12:00 |
| Porto Alegre Benghazi | Eastern European Time | -05:00 |
| Porto Alegre Frankfurt | Central European Time | -05:00 |
| Porto Alegre Krasnodar | Moscow Time | -06:00 |
| Porto Alegre Guilin | China Time | -11:00 |
| Porto Alegre Palermo | Central European Time | -05:00 |
| Porto Alegre Colombo | India Standard Time | -08:30 |
| Porto Alegre Lilongwe | Central Africa Time | -05:00 |
| Porto Alegre Oran | Central European Time | -04:00 |
| Porto Alegre Diyarbakir | Turkey Time | -06:00 |
| Porto Alegre Taguig | Philippine Time | -11:00 |
| Porto Alegre New South Memphis | Central Time | 02:00 |
| Porto Alegre Ulyanovsk | Ulyanovsk Time | -07:00 |
| Porto Alegre Kotli | Pakistan Time | -08:00 |
| Porto Alegre Okayama | Japan Time | -12:00 |
| Porto Alegre Zhanjiang | China Time | -09:00 |
| Porto Alegre Ahmadi | Arabian Time | -06:00 |
| Porto Alegre Yogyakarta | Western Indonesia Time | -10:00 |
| Porto Alegre North York | Eastern Time | 01:00 |
| Porto Alegre Chișinău | Eastern European Time | -06:00 |
| Porto Alegre Wrocław | Central European Time | -05:00 |
| Porto Alegre Cheongju-si | Korean Time | -12:00 |
| Porto Alegre Anyang-si | Korean Time | -12:00 |
| Porto Alegre Tebessa | Central European Time | -04:00 |
| Porto Alegre Zhenjiang | China Time | -11:00 |
| Porto Alegre Portland | Pacific Time | 04:00 |
| Porto Alegre Winnipeg | Central Time | 02:00 |
| Porto Alegre Andong | China Time | -11:00 |
| Porto Alegre Oklahoma City | Central Time | 02:00 |
| Porto Alegre Izhevsk | Samara Time | -07:00 |