| Junín Buggenhout | Central European Time | -07:00 |
| Junín Buggiano | Central European Time | -07:00 |
| Junín Buenos Aires | Argentina Time | -02:00 |
| Junín Boerne | Central Time | 00:00 |
| Junín Boelenslaan | Central European Time | -07:00 |
| Junín Bloemendaal aan Zee | Central European Time | -07:00 |
| Junín Bloomfield Hills | Eastern Time | -01:00 |
| Junín Bloomsburg | Eastern Time | -01:00 |
| Junín Bloomsdale | Central Time | 00:00 |
| Junín Blue Ash | Eastern Time | -01:00 |
| Junín Blue Hill | Eastern Time | -01:00 |
| Junín Blountville | Eastern Time | -01:00 |
| Junín Blowing Rock | Eastern Time | -01:00 |
| Junín Bluff City | Eastern Time | -01:00 |
| Junín Bluffton | Eastern Time | -01:00 |
| Junín Blantyre | United Kingdom Time | -06:00 |
| Junín Bled | Central European Time | -07:00 |
| Junín Blaichach | Central European Time | -07:00 |
| Junín Blair | Central Time | 00:00 |
| Junín Blair Athol | Central Australia Time | -14:30 |
| Junín Bedford | Western Australia Time | -13:00 |
| Junín Bedford | Atlantic Time | -02:00 |
| Junín Beaconsfield | Eastern Australia Time | -15:00 |
| Junín Beaconsfield | United Kingdom Time | -06:00 |
| Junín Beaufort | Eastern Australia Time | -15:00 |
| Junín Beaufort | Eastern Time | -01:00 |
| Junín Beachwood | Eastern Time | -01:00 |
| Junín Baywood-Los Osos | Pacific Time | 02:00 |
| Junín Beckenham | Western Australia Time | -13:00 |
| Junín Beckett Ridge | Eastern Time | -01:00 |
| Junín Beaver Falls | Eastern Time | -01:00 |
| Junín Beauraing | Central European Time | -07:00 |
| Junín Beaumont | Mountain Time | 01:00 |
| Junín Beaumont-Pied-de-Bœuf | Central European Time | -07:00 |
| Junín Bayerisch Eisenstein | Central European Time | -07:00 |
| Junín Bayan Lepas | Malaysia Time | -13:00 |
| Junín Bayan Lepas | Malaysia Time | -13:00 |
| Junín Bayswater | Western Australia Time | -13:00 |