| Grudziądz Jinan | China Time | -06:00 |
| Grudziądz Chennai | India Standard Time | -03:30 |
| Grudziądz Zhengzhou | China Time | -06:00 |
| Grudziądz Melbourne | Eastern Australia Time | -08:00 |
| Grudziądz Riyadh | Arabian Time | -01:00 |
| Grudziądz Changchun | China Time | -06:00 |
| Grudziądz Dalian | China Time | -06:00 |
| Grudziądz Los Angeles | Pacific Time | 09:00 |
| Grudziądz Chittagong | Bangladesh Time | -04:00 |
| Grudziądz Kunming | China Time | -06:00 |
| Grudziądz Alexandria | Eastern European Time | 00:00 |
| Grudziądz Ahmedabad | India Standard Time | -03:30 |
| Grudziądz Qingdao | China Time | -06:00 |
| Grudziądz Busan | Korean Time | -07:00 |
| Grudziądz Abidjan | Greenwich Mean Time | 02:00 |
| Grudziądz Kano | West Africa Time | 01:00 |
| Grudziądz Foshan | China Time | -06:00 |
| Grudziądz Hyderabad | India Standard Time | -03:30 |
| Grudziądz Puyang | China Time | -06:00 |
| Grudziądz Yokohama | Japan Time | -07:00 |
| Grudziądz Ibadan | West Africa Time | 01:00 |
| Grudziądz Singapore | Singapore Standard Time | -06:00 |
| Grudziądz Wuxi | China Time | -06:00 |
| Grudziądz Xiamen | China Time | -06:00 |
| Grudziądz Ankara | Turkey Time | -01:00 |
| Grudziądz Tianshui | China Time | -06:00 |
| Grudziądz Ningbo | China Time | -06:00 |
| Grudziądz Ho Chi Minh City | Indochina Time | -05:00 |
| Grudziądz Shiyan | China Time | -06:00 |
| Grudziądz Cape Town | South Africa Standard Time | 00:00 |
| Grudziądz Taiyuan | China Time | -06:00 |
| Grudziądz Berlin | Central European Time | 00:00 |
| Grudziądz Tangshan | China Time | -06:00 |
| Grudziądz Hefei | China Time | -06:00 |
| Grudziądz Madrid | Central European Time | 00:00 |
| Grudziądz Pyongyang | Pyongyang Time | -07:00 |
| Grudziądz Casablanca | Western European Time | 01:00 |
| Grudziądz Zibo | China Time | -06:00 |
| Grudziądz Zhongshan | China Time | -04:00 |
| Grudziądz Durban | South Africa Standard Time | 00:00 |
| Grudziądz Changsha | China Time | -06:00 |
| Grudziądz Kabul | Afghanistan Time | -02:30 |
| Grudziądz Ürümqi | China Time | -04:00 |
| Grudziądz Caracas | Venezuela Time | 06:00 |
| Grudziądz Pune | India Standard Time | -03:30 |
| Grudziądz Surat | India Standard Time | -03:30 |
| Grudziądz Jeddah | Arabian Time | -01:00 |
| Grudziądz Shijiazhuang | China Time | -06:00 |
| Grudziądz Kanpur | India Standard Time | -03:30 |
| Grudziądz Kiev | Eastern European Time | -01:00 |