| Porthcawl Jinan | China Time | -08:00 |
| Porthcawl Chennai | India Standard Time | -05:30 |
| Porthcawl Zhengzhou | China Time | -08:00 |
| Porthcawl Melbourne | Eastern Australia Time | -11:00 |
| Porthcawl Riyadh | Arabian Time | -03:00 |
| Porthcawl Changchun | China Time | -08:00 |
| Porthcawl Dalian | China Time | -08:00 |
| Porthcawl Los Angeles | Pacific Time | 08:00 |
| Porthcawl Chittagong | Bangladesh Time | -06:00 |
| Porthcawl Kunming | China Time | -08:00 |
| Porthcawl Alexandria | Eastern European Time | -02:00 |
| Porthcawl Ahmedabad | India Standard Time | -05:30 |
| Porthcawl Qingdao | China Time | -08:00 |
| Porthcawl Busan | Korean Time | -09:00 |
| Porthcawl Abidjan | Greenwich Mean Time | 00:00 |
| Porthcawl Kano | West Africa Time | -01:00 |
| Porthcawl Foshan | China Time | -08:00 |
| Porthcawl Hyderabad | India Standard Time | -05:30 |
| Porthcawl Puyang | China Time | -08:00 |
| Porthcawl Yokohama | Japan Time | -09:00 |
| Porthcawl Ibadan | West Africa Time | -01:00 |
| Porthcawl Singapore | Singapore Standard Time | -08:00 |
| Porthcawl Wuxi | China Time | -08:00 |
| Porthcawl Xiamen | China Time | -08:00 |
| Porthcawl Ankara | Turkey Time | -03:00 |
| Porthcawl Tianshui | China Time | -08:00 |
| Porthcawl Ningbo | China Time | -08:00 |
| Porthcawl Ho Chi Minh City | Indochina Time | -07:00 |
| Porthcawl Shiyan | China Time | -08:00 |
| Porthcawl Cape Town | South Africa Standard Time | -02:00 |
| Porthcawl Taiyuan | China Time | -08:00 |
| Porthcawl Berlin | Central European Time | -01:00 |
| Porthcawl Tangshan | China Time | -08:00 |
| Porthcawl Hefei | China Time | -08:00 |
| Porthcawl Madrid | Central European Time | -01:00 |
| Porthcawl Pyongyang | Pyongyang Time | -09:00 |
| Porthcawl Casablanca | Western European Time | -01:00 |
| Porthcawl Zibo | China Time | -08:00 |
| Porthcawl Zhongshan | China Time | -06:00 |
| Porthcawl Durban | South Africa Standard Time | -02:00 |
| Porthcawl Changsha | China Time | -08:00 |
| Porthcawl Kabul | Afghanistan Time | -04:30 |
| Porthcawl Ürümqi | China Time | -06:00 |
| Porthcawl Caracas | Venezuela Time | 04:00 |
| Porthcawl Pune | India Standard Time | -05:30 |
| Porthcawl Surat | India Standard Time | -05:30 |
| Porthcawl Jeddah | Arabian Time | -03:00 |
| Porthcawl Shijiazhuang | China Time | -08:00 |
| Porthcawl Kanpur | India Standard Time | -05:30 |
| Porthcawl Kiev | Eastern European Time | -02:00 |