| Coulter Björna | Central European Time | -01:00 |
| Coulter Black River Falls | Central Time | 06:00 |
| Coulter Blackburn | Eastern Australia Time | -09:00 |
| Coulter Blackfoot | Mountain Time | 07:00 |
| Coulter Blackheath | Eastern Australia Time | -09:00 |
| Coulter Bitan Aharon | Israel Time | -02:00 |
| Coulter Bithan | India Standard Time | -04:30 |
| Coulter Bithani Gaon | India Standard Time | -04:30 |
| Coulter Bissone | Central European Time | -01:00 |
| Coulter Bassecourt | Central European Time | -01:00 |
| Coulter Bassendean | Western Australia Time | -07:00 |
| Coulter Bastrop | Central Time | 06:00 |
| Coulter Bastida | Central European Time | -01:00 |
| Coulter Bathinda | India Standard Time | -04:30 |
| Coulter Bath | Eastern Time | 05:00 |
| Coulter Batang Tiga | Malaysia Time | -07:00 |
| Coulter Batam | Western Indonesia Time | -06:00 |
| Coulter Bathurst | Atlantic Time | 04:00 |
| Coulter Bätterkinden | Central European Time | -01:00 |
| Coulter Battle | United Kingdom Time | 00:00 |
| Coulter Battery Point | Eastern Australia Time | -09:00 |
| Coulter Batu Caves | Malaysia Time | -07:00 |
| Coulter Batu Feringghi | Malaysia Time | -07:00 |
| Coulter Batu Maung | Malaysia Time | -07:00 |
| Coulter Bauru | Brasilia Time | 04:00 |
| Coulter Baxter | Central Time | 06:00 |
| Coulter Bioggio | Central European Time | -01:00 |
| Coulter Biougra | Western European Time | 00:00 |
| Coulter Bir Ali Ben Khlifa | Central European Time | 00:00 |
| Coulter Birch Run | Eastern Time | 05:00 |
| Coulter Bir Tam Tam | Western European Time | 00:00 |
| Coulter Birkdale | Eastern Australia Time | -09:00 |
| Coulter Birkenau | Central European Time | -01:00 |
| Coulter Birkenfeld | Central European Time | -01:00 |
| Coulter Bisbee | Mountain Time | 08:00 |
| Coulter Birmingham | United Kingdom Time | 00:00 |
| Coulter Birmingham | United Kingdom Time | 00:00 |
| Coulter Biroda | India Standard Time | -04:30 |