| Byumba Qiqihar | China Time | -06:00 |
| Byumba Klang | Malaysia Time | -06:00 |
| Byumba Mendoza | Argentina Time | 05:00 |
| Byumba Konya | Turkey Time | -01:00 |
| Byumba Mbuji-Mayi | Central Africa Time | 00:00 |
| Byumba Vijayawada | India Standard Time | -03:30 |
| Byumba Pikine | Greenwich Mean Time | 02:00 |
| Byumba Turin | Central European Time | 00:00 |
| Byumba Mysore | India Standard Time | -03:30 |
| Byumba Jacksonville | Eastern Time | 06:00 |
| Byumba Wenzhou | China Time | -06:00 |
| Byumba San Francisco | Pacific Time | 09:00 |
| Byumba Liverpool | United Kingdom Time | 01:00 |
| Byumba Saratov | Saratov Time | -02:00 |
| Byumba Tegucigalpa | Central Time | 08:00 |
| Byumba Bucheon-si | Korean Time | -07:00 |
| Byumba Columbus | Eastern Time | 06:00 |
| Byumba Voronezh | Moscow Time | -01:00 |
| Byumba Ranchi | India Standard Time | -03:30 |
| Byumba Naucalpan | Central Time | 07:00 |
| Byumba Ulaanbaatar | Ulaanbaatar Time | -06:00 |
| Byumba Takeo | Indochina Time | -05:00 |
| Byumba Ahwaz | Iran Time | -02:30 |
| Byumba Arequipa | Peru Time | 07:00 |
| Byumba Padang | Western Indonesia Time | -05:00 |
| Byumba Hubli | India Standard Time | -03:30 |
| Byumba Marrakesh | Western European Time | 01:00 |
| Byumba Denpasar | Central Indonesia Time | -06:00 |
| Byumba Kampung Baru Subang | Malaysia Time | -06:00 |
| Byumba Fort Worth | Central Time | 07:00 |
| Byumba Indianapolis | Eastern Time | 06:00 |
| Byumba Charlotte | Eastern Time | 06:00 |
| Byumba Duque de Caxias | Brasilia Time | 05:00 |
| Byumba Jos | West Africa Time | 01:00 |
| Byumba Valencia | Central European Time | 00:00 |
| Byumba Ilorin | West Africa Time | 01:00 |
| Byumba Callao | Peru Time | 07:00 |
| Byumba La Paz | Bolivia Time | 06:00 |
| Byumba Ottawa | Eastern Time | 06:00 |
| Byumba Barquisimeto | Venezuela Time | 06:00 |
| Byumba Chihuahua | Mexican Pacific Time | 08:00 |
| Byumba Nanning | China Time | -06:00 |
| Byumba Freetown | Greenwich Mean Time | 02:00 |
| Byumba Johor Bahru | Malaysia Time | -06:00 |
| Byumba Jerusalem | Israel Time | -01:00 |
| Byumba Bandar Lampung | Western Indonesia Time | -05:00 |
| Byumba Bogor | Western Indonesia Time | -05:00 |
| Byumba Mombasa | East Africa Time | -01:00 |
| Byumba Cebu City | Philippine Time | -06:00 |
| Byumba Muscat | Gulf Standard Time | -02:00 |