| Tulcea Jamnagar | India Standard Time | -03:30 |
| Tulcea Sacramento | Pacific Time | 10:00 |
| Tulcea Aracaju | Brasilia Time | 05:00 |
| Tulcea Port Sudan | Central Africa Time | 00:00 |
| Tulcea Santa Fe | Argentina Time | 05:00 |
| Tulcea San Pedro Sula | Central Time | 08:00 |
| Tulcea Suez | Eastern European Time | 00:00 |
| Tulcea Dresden | Central European Time | 01:00 |
| Tulcea Tomsk | Tomsk Time | -05:00 |
| Tulcea Masina | West Africa Time | 01:00 |
| Tulcea Saharanpur | India Standard Time | -03:30 |
| Tulcea Gulbarga | India Standard Time | -03:30 |
| Tulcea Bhātpāra | India Standard Time | -03:30 |
| Tulcea Najaf | Arabian Time | -01:00 |
| Tulcea Feira de Santana | Brasilia Time | 05:00 |
| Tulcea Shah Alam | Malaysia Time | -06:00 |
| Tulcea Mariupol' | Eastern European Time | 00:00 |
| Tulcea Himeji | Japan Time | -07:00 |
| Tulcea Tuxtla Gutiérrez | Central Time | 08:00 |
| Tulcea Gomel | Moscow Time | -01:00 |
| Tulcea Okene | West Africa Time | 01:00 |
| Tulcea Uijeongbu-si | Korean Time | -07:00 |
| Tulcea East London | South Africa Standard Time | 00:00 |
| Tulcea Yazd | Iran Time | -01:30 |
| Tulcea Hargeisa | East Africa Time | -01:00 |
| Tulcea Siālkot | Pakistan Time | -03:00 |
| Tulcea Kemerovo | Novokuznetsk Time | -05:00 |
| Tulcea Yichang | China Time | -06:00 |
| Tulcea Hwaseong-si | Korean Time | -07:00 |
| Tulcea Kansas City | Central Time | 08:00 |
| Tulcea Cuautitlán Izcalli | Central Time | 08:00 |
| Tulcea Yinchuan | China Time | -06:00 |
| Tulcea Skopje | Central European Time | 01:00 |
| Tulcea Vereeniging | South Africa Standard Time | 00:00 |
| Tulcea The Hague | Central European Time | 01:00 |
| Tulcea Long Beach | Pacific Time | 10:00 |
| Tulcea Mixco | Central Time | 08:00 |
| Tulcea Lyon | Central European Time | 01:00 |
| Tulcea Londrina | Brasilia Time | 05:00 |
| Tulcea Mesa | Mountain Time | 09:00 |
| Tulcea Jiaojiangcun | China Time | -06:00 |
| Tulcea Matsudo | Japan Time | -07:00 |
| Tulcea Juiz de Fora | Brasilia Time | 05:00 |
| Tulcea Nishinomiya | Japan Time | -07:00 |
| Tulcea Tula | Moscow Time | -01:00 |
| Tulcea Borough of Staten Island | Eastern Time | 07:00 |
| Tulcea Kawaguchi | Japan Time | -07:00 |
| Tulcea Zunyi | China Time | -06:00 |
| Tulcea Jiaxing | China Time | -06:00 |
| Tulcea Belford Roxo | Brasilia Time | 05:00 |