| Welkom Boutilimit | Greenwich Mean Time | 02:00 |
| Welkom Bovey Tracey | United Kingdom Time | 01:00 |
| Welkom Bowmanville | Eastern Time | 06:00 |
| Welkom Bowness-on-Windermere | United Kingdom Time | 01:00 |
| Welkom Bowral | Eastern Australia Time | -08:00 |
| Welkom Beverstedt | Central European Time | 00:00 |
| Welkom Bevier | Central Time | 07:00 |
| Welkom Bethlehem of Galilee | Israel Time | -01:00 |
| Welkom Bettembourg | Central European Time | 00:00 |
| Welkom Beuzeville-la-Grenier | Central European Time | 00:00 |
| Welkom Bevagna | Central European Time | 00:00 |
| Welkom Bettona | Central European Time | 00:00 |
| Welkom Bougtob | Central European Time | 01:00 |
| Welkom Bhalawani | India Standard Time | -03:30 |
| Welkom Bhadalwadi | India Standard Time | -03:30 |
| Welkom Besham City | Pakistan Time | -03:00 |
| Welkom Berry | Eastern Australia Time | -08:00 |
| Welkom Berthoud | Mountain Time | 08:00 |
| Welkom Bethel | Eastern Time | 06:00 |
| Welkom Bantry | Ireland Time | 01:00 |
| Welkom Banská Štiavnica | Central European Time | 00:00 |
| Welkom Bann | Central European Time | 00:00 |
| Welkom Banner Elk | Eastern Time | 06:00 |
| Welkom Bang Phli Yai | Indochina Time | -05:00 |
| Welkom Banff | Mountain Time | 08:00 |
| Welkom Bandon | Pacific Time | 09:00 |
| Welkom Atlantic Beach | Eastern Time | 06:00 |
| Welkom Bangor | United Kingdom Time | 01:00 |
| Welkom Bangi | Malaysia Time | -06:00 |
| Welkom Bangana | India Standard Time | -03:30 |
| Welkom Bangkok | Indochina Time | -05:00 |
| Welkom Bangkok | Indochina Time | -05:00 |
| Welkom Bangkok | Indochina Time | -05:00 |
| Welkom Bangkok | Indochina Time | -05:00 |
| Welkom Bangkok | Indochina Time | -05:00 |
| Welkom Bangkok | Indochina Time | -05:00 |
| Welkom Bangkok | Indochina Time | -05:00 |
| Welkom Bangkok | Indochina Time | -05:00 |