| Bulgaria Bosnia and Herzegovina | Central European Time | 01:00 |
| Bulgaria Costa Rica | Central Time | 08:00 |
| Bulgaria Croatia | Central European Time | 01:00 |
| Bulgaria New Zealand | New Zealand Time | -11:00 |
| Bulgaria Lebanon | Eastern European Time | 00:00 |
| Bulgaria Puerto Rico | Argentina Time | 05:00 |
| Bulgaria Liberia | Greenwich Mean Time | 02:00 |
| Bulgaria Uruguay | Uruguay Time | 05:00 |
| Bulgaria Panama | Central Time | 08:00 |
| Bulgaria Mauritania | Greenwich Mean Time | 02:00 |
| Bulgaria Congo | West Africa Time | 01:00 |
| Bulgaria Albania | Central European Time | 01:00 |
| Bulgaria Armenia | Armenia Time | -02:00 |
| Bulgaria Lithuania | Eastern European Time | 00:00 |
| Bulgaria Jamaica | Eastern Time | 07:00 |
| Bulgaria Kuwait | Arabian Time | -01:00 |
| Bulgaria Latvia | Eastern European Time | 00:00 |
| Bulgaria Namibia | Central Africa Time | 00:00 |
| Bulgaria Botswana | Central Africa Time | 00:00 |
| Bulgaria Slovenia | Central European Time | 01:00 |
| Bulgaria Lesotho | South Africa Standard Time | 00:00 |
| Bulgaria The Gambia | Eastern Australia Time | -09:00 |
| Bulgaria Guinea-Bissau | Greenwich Mean Time | 02:00 |
| Bulgaria Gabon | West Africa Time | 01:00 |
| Bulgaria Swaziland | South Africa Standard Time | 00:00 |
| Bulgaria Mauritius | Mauritius Time | -02:00 |
| Bulgaria Estonia | Eastern European Time | 00:00 |
| Bulgaria Timor-Leste | East Timor Time | -07:00 |
| Bulgaria Equatorial Guinea | West Africa Time | 01:00 |
| Bulgaria Fiji | Fiji Time | -11:00 |
| Bulgaria Qatar | Arabian Time | -01:00 |
| Bulgaria Reunion | Reunion Time | -02:00 |
| Bulgaria Comoros | East Africa Time | -01:00 |
| Bulgaria Guyana | Guyana Time | 06:00 |
| Bulgaria Djibouti | East Africa Time | -01:00 |
| Bulgaria Bahrain | Arabian Time | -01:00 |
| Bulgaria Bhutan | Bhutan Time | -04:00 |
| Bulgaria Solomon Islands | Solomon Islands Time | -09:00 |
| Bulgaria Cape Verde | Cape Verde Time | 03:00 |
| Bulgaria Luxembourg | Central European Time | 01:00 |
| Bulgaria Suriname | Suriname Time | 05:00 |
| Bulgaria Guadeloupe | Atlantic Time | 06:00 |
| Bulgaria Martinique | Atlantic Time | 06:00 |
| Bulgaria Brunei | Brunei Darussalam Time | -06:00 |
| Bulgaria Belize | Central Time | 08:00 |
| Bulgaria The Bahamas | Eastern Time | 07:00 |
| Bulgaria Barbados | Atlantic Time | 06:00 |
| Bulgaria French Polynesia | Tahiti Time | 12:00 |
| Bulgaria French Guiana | French Guiana Time | 05:00 |
| Bulgaria Samoa | Apia Time | -11:00 |