| Vietnam Malawi | Central Africa Time | 05:00 |
| Vietnam Kazakhstan | East Kazakhstan Time | 02:00 |
| Vietnam Ecuador | Ecuador Time | 12:00 |
| Vietnam Cambodia | Indochina Time | 00:00 |
| Vietnam Mali | Greenwich Mean Time | 07:00 |
| Vietnam Guatemala | Central Time | 13:00 |
| Vietnam Zambia | Central Africa Time | 05:00 |
| Vietnam Angola | West Africa Time | 06:00 |
| Vietnam Zimbabwe | Central Africa Time | 05:00 |
| Vietnam Rwanda | Central Africa Time | 05:00 |
| Vietnam Greece | Eastern European Time | 05:00 |
| Vietnam Portugal | Western European Time | 07:00 |
| Vietnam Tunisia | Central European Time | 06:00 |
| Vietnam Czech Republic | Central European Time | 06:00 |
| Vietnam Belgium | Central European Time | 06:00 |
| Vietnam Somalia | East Africa Time | 04:00 |
| Vietnam Hungary | Central European Time | 06:00 |
| Vietnam Bolivia | Bolivia Time | 11:00 |
| Vietnam Burundi | Central Africa Time | 05:00 |
| Vietnam Sweden | Central European Time | 06:00 |
| Vietnam Dominican Republic | Atlantic Time | 11:00 |
| Vietnam Belarus | Moscow Time | 04:00 |
| Vietnam Haiti | Eastern Time | 12:00 |
| Vietnam Benin | West Africa Time | 06:00 |
| Vietnam Azerbaijan | Azerbaijan Time | 03:00 |
| Vietnam Austria | Central European Time | 06:00 |
| Vietnam Honduras | Central Time | 13:00 |
| Vietnam Switzerland | Central European Time | 06:00 |
| Vietnam Tajikistan | Tajikistan Time | 02:00 |
| Vietnam Bulgaria | Eastern European Time | 05:00 |
| Vietnam Togo | Greenwich Mean Time | 07:00 |
| Vietnam Libya | Eastern European Time | 05:00 |
| Vietnam Jordan | Eastern European Time | 05:00 |
| Vietnam Paraguay | Paraguay Time | 10:00 |
| Vietnam Laos | Indochina Time | 00:00 |
| Vietnam Papua New Guinea | Papua New Guinea Time | -03:00 |
| Vietnam El Salvador | Central Time | 13:00 |
| Vietnam Nicaragua | Central Time | 13:00 |
| Vietnam Eritrea | East Africa Time | 04:00 |
| Vietnam Kyrgyzstan | Kyrgyzstan Time | 01:00 |
| Vietnam Denmark | Central European Time | 06:00 |
| Vietnam Slovakia | Central European Time | 06:00 |
| Vietnam Sierra Leone | Greenwich Mean Time | 07:00 |
| Vietnam Finland | Eastern European Time | 05:00 |
| Vietnam Norway | Central European Time | 06:00 |
| Vietnam Turkmenistan | Turkmenistan Time | 02:00 |
| Vietnam Central African Republic | West Africa Time | 06:00 |
| Vietnam Singapore | Singapore Standard Time | -01:00 |
| Vietnam Georgia | Georgia Time | 03:00 |
| Vietnam Ireland | Ireland Time | 07:00 |