| Belfast Jamnagar | India Standard Time | -04:30 |
| Belfast Sacramento | Pacific Time | 08:00 |
| Belfast Aracaju | Brasilia Time | 04:00 |
| Belfast Port Sudan | Central Africa Time | -01:00 |
| Belfast Santa Fe | Argentina Time | 04:00 |
| Belfast San Pedro Sula | Central Time | 07:00 |
| Belfast Suez | Eastern European Time | -01:00 |
| Belfast Dresden | Central European Time | -01:00 |
| Belfast Tomsk | Tomsk Time | -06:00 |
| Belfast Masina | West Africa Time | 00:00 |
| Belfast Saharanpur | India Standard Time | -04:30 |
| Belfast Gulbarga | India Standard Time | -04:30 |
| Belfast Bhātpāra | India Standard Time | -04:30 |
| Belfast Najaf | Arabian Time | -02:00 |
| Belfast Feira de Santana | Brasilia Time | 04:00 |
| Belfast Shah Alam | Malaysia Time | -07:00 |
| Belfast Mariupol' | Eastern European Time | -02:00 |
| Belfast Himeji | Japan Time | -08:00 |
| Belfast Tuxtla Gutiérrez | Central Time | 06:00 |
| Belfast Gomel | Moscow Time | -02:00 |
| Belfast Okene | West Africa Time | 00:00 |
| Belfast Uijeongbu-si | Korean Time | -08:00 |
| Belfast East London | South Africa Standard Time | -01:00 |
| Belfast Yazd | Iran Time | -03:30 |
| Belfast Hargeisa | East Africa Time | -02:00 |
| Belfast Siālkot | Pakistan Time | -04:00 |
| Belfast Kemerovo | Novokuznetsk Time | -06:00 |
| Belfast Yichang | China Time | -07:00 |
| Belfast Hwaseong-si | Korean Time | -08:00 |
| Belfast Kansas City | Central Time | 06:00 |
| Belfast Cuautitlán Izcalli | Central Time | 06:00 |
| Belfast Yinchuan | China Time | -07:00 |
| Belfast Skopje | Central European Time | -01:00 |
| Belfast Vereeniging | South Africa Standard Time | -01:00 |
| Belfast The Hague | Central European Time | -01:00 |
| Belfast Long Beach | Pacific Time | 08:00 |
| Belfast Mixco | Central Time | 07:00 |
| Belfast Lyon | Central European Time | -01:00 |
| Belfast Londrina | Brasilia Time | 04:00 |
| Belfast Mesa | Mountain Time | 08:00 |
| Belfast Jiaojiangcun | China Time | -07:00 |
| Belfast Matsudo | Japan Time | -08:00 |
| Belfast Juiz de Fora | Brasilia Time | 04:00 |
| Belfast Nishinomiya | Japan Time | -08:00 |
| Belfast Tula | Moscow Time | -02:00 |
| Belfast Borough of Staten Island | Eastern Time | 05:00 |
| Belfast Kawaguchi | Japan Time | -08:00 |
| Belfast Zunyi | China Time | -07:00 |
| Belfast Jiaxing | China Time | -07:00 |
| Belfast Belford Roxo | Brasilia Time | 04:00 |