| Bulgaria China | China Time | -05:00 |
| Bulgaria India | India Standard Time | -02:30 |
| Bulgaria United States | United Kingdom Time | 02:00 |
| Bulgaria Brazil | Brasilia Time | 06:00 |
| Bulgaria Pakistan | Pakistan Time | -02:00 |
| Bulgaria Russia | Moscow Time | 00:00 |
| Bulgaria Mexico | Central Time | 09:00 |
| Bulgaria Philippines | Philippine Time | -05:00 |
| Bulgaria Vietnam | Indochina Time | -04:00 |
| Bulgaria Ethiopia | East Africa Time | 00:00 |
| Bulgaria Germany | Central European Time | 01:00 |
| Bulgaria Egypt | Eastern European Time | 01:00 |
| Bulgaria Turkey | Turkey Time | 00:00 |
| Bulgaria Thailand | Indochina Time | -04:00 |
| Bulgaria France | Central European Time | 01:00 |
| Bulgaria United Kingdom | United Kingdom Time | 02:00 |
| Bulgaria Italy | Central European Time | 01:00 |
| Bulgaria South Africa | South Africa Standard Time | 01:00 |
| Bulgaria South Korea | Korean Time | -06:00 |
| Bulgaria Spain | Central European Time | 01:00 |
| Bulgaria Tanzania | East Africa Time | 00:00 |
| Bulgaria Argentina | Argentina Time | 06:00 |
| Bulgaria Kenya | East Africa Time | 00:00 |
| Bulgaria Poland | Central European Time | 01:00 |
| Bulgaria Sudan | Central Africa Time | 01:00 |
| Bulgaria Algeria | Central European Time | 02:00 |
| Bulgaria Morocco | Western European Time | 03:00 |
| Bulgaria Canada | Eastern Time | 07:00 |
| Bulgaria Uganda | East Africa Time | 00:00 |
| Bulgaria Peru | Peru Time | 08:00 |
| Bulgaria Iraq | Arabian Time | 00:00 |
| Bulgaria Afghanistan | Afghanistan Time | -01:30 |
| Bulgaria Nepal | Nepal Time | -02:45 |
| Bulgaria Malaysia | Malaysia Time | -05:00 |
| Bulgaria Uzbekistan | Uzbekistan Time | -02:00 |
| Bulgaria Venezuela | Venezuela Time | 07:00 |
| Bulgaria Ghana | Greenwich Mean Time | 03:00 |
| Bulgaria Yemen | Arabian Time | 00:00 |
| Bulgaria North Korea | Pyongyang Time | -06:00 |
| Bulgaria Syria | Eastern European Time | 00:00 |
| Bulgaria Mozambique | Central Africa Time | 01:00 |
| Bulgaria Romania | Eastern European Time | 00:00 |
| Bulgaria Australia | Eastern Australia Time | -08:00 |
| Bulgaria Sri Lanka | India Standard Time | -02:30 |
| Bulgaria Côte d'Ivoire | Greenwich Mean Time | 03:00 |
| Bulgaria Cameroon | West Africa Time | 02:00 |
| Bulgaria Chile | Philippine Time | -05:00 |
| Bulgaria Netherlands | Central European Time | 01:00 |
| Bulgaria Burkina Faso | Greenwich Mean Time | 03:00 |
| Bulgaria Niger | West Africa Time | 02:00 |