| Jeonju-si Björna | Central European Time | 07:00 |
| Jeonju-si Black River Falls | Central Time | 14:00 |
| Jeonju-si Blackburn | Eastern Australia Time | -01:00 |
| Jeonju-si Blackfoot | Mountain Time | 15:00 |
| Jeonju-si Blackheath | Eastern Australia Time | -01:00 |
| Jeonju-si Bitan Aharon | Israel Time | 06:00 |
| Jeonju-si Bithan | India Standard Time | 03:30 |
| Jeonju-si Bithani Gaon | India Standard Time | 03:30 |
| Jeonju-si Bassecourt | Central European Time | 07:00 |
| Jeonju-si Bassendean | Western Australia Time | 01:00 |
| Jeonju-si Bass Hill | Eastern Australia Time | -01:00 |
| Jeonju-si Bastida | Central European Time | 07:00 |
| Jeonju-si Batam | Western Indonesia Time | 02:00 |
| Jeonju-si Bastrop | Central Time | 14:00 |
| Jeonju-si Batang Tiga | Malaysia Time | 01:00 |
| Jeonju-si Bath | Eastern Time | 13:00 |
| Jeonju-si Bathinda | India Standard Time | 03:30 |
| Jeonju-si Bathurst | Atlantic Time | 12:00 |
| Jeonju-si Battle | United Kingdom Time | 08:00 |
| Jeonju-si Bätterkinden | Central European Time | 07:00 |
| Jeonju-si Battery Point | Eastern Australia Time | -01:00 |
| Jeonju-si Batu Caves | Malaysia Time | 01:00 |
| Jeonju-si Batu Feringghi | Malaysia Time | 01:00 |
| Jeonju-si Batu Maung | Malaysia Time | 01:00 |
| Jeonju-si Bauru | Brasilia Time | 12:00 |
| Jeonju-si Bir Tam Tam | Western European Time | 08:00 |
| Jeonju-si Birch Run | Eastern Time | 13:00 |
| Jeonju-si Baxter | Central Time | 14:00 |
| Jeonju-si Bioggio | Central European Time | 07:00 |
| Jeonju-si Biougra | Western European Time | 08:00 |
| Jeonju-si Bir Ali Ben Khlifa | Central European Time | 08:00 |
| Jeonju-si Bisbee | Mountain Time | 16:00 |
| Jeonju-si Biroda | India Standard Time | 03:30 |
| Jeonju-si Birkdale | Eastern Australia Time | -01:00 |
| Jeonju-si Birkenau | Central European Time | 07:00 |
| Jeonju-si Birkenfeld | Central European Time | 07:00 |
| Jeonju-si Birmingham | United Kingdom Time | 08:00 |
| Jeonju-si Birmingham | United Kingdom Time | 08:00 |