| Nagasaki Brighton-Le-Sands | Eastern Australia Time | -01:00 |
| Nagasaki Brinchang | Malaysia Time | 01:00 |
| Nagasaki Brisbane City | Eastern Australia Time | -01:00 |
| Nagasaki Brisighella | Central European Time | 07:00 |
| Nagasaki Briviesca | Central European Time | 07:00 |
| Nagasaki Broadbeach | Eastern Australia Time | -01:00 |
| Nagasaki Broadbridge Heath | United Kingdom Time | 08:00 |
| Nagasaki Broadmeadows | Eastern Australia Time | -01:00 |
| Nagasaki Brno | Central European Time | 07:00 |
| Nagasaki Bingen | Central European Time | 07:00 |
| Nagasaki Bintangor | Malaysia Time | 01:00 |
| Nagasaki Brides-les-Bains | Central European Time | 07:00 |
| Nagasaki Bridge City | Central Time | 14:00 |
| Nagasaki Bridgehampton | Eastern Time | 13:00 |
| Nagasaki Brighton | Eastern Australia Time | -01:00 |
| Nagasaki Brighton | Eastern Time | 13:00 |
| Nagasaki Bridgeville | Eastern Time | 13:00 |
| Nagasaki Binyamina-Giv'at Ada | Israel Time | 06:00 |
| Nagasaki Billakempanahalli | India Standard Time | 03:30 |
| Nagasaki Bilthoven | Central European Time | 07:00 |
| Nagasaki Bigfork | Mountain Time | 15:00 |
| Nagasaki Biggar | United Kingdom Time | 08:00 |
| Nagasaki Biggera Waters | Eastern Australia Time | -01:00 |
| Nagasaki Bijainagar | India Standard Time | 03:30 |
| Nagasaki Barvaux-sur-Ourthe | Central European Time | 07:00 |
| Nagasaki Basaurhi | India Standard Time | 03:30 |
| Nagasaki Big Bear Lake | Pacific Time | 16:00 |
| Nagasaki Big Pine Key | Eastern Time | 13:00 |
| Nagasaki Big Sky | Mountain Time | 15:00 |
| Nagasaki Barrington | Central Time | 14:00 |
| Nagasaki Barua P | India Standard Time | 03:30 |
| Nagasaki Barranco District | Peru Time | 14:00 |
| Nagasaki Barranquitas | Atlantic Time | 13:00 |
| Nagasaki Barjols | Central European Time | 07:00 |
| Nagasaki Barns Green | United Kingdom Time | 08:00 |
| Nagasaki Barnagar | India Standard Time | 03:30 |
| Nagasaki Barnard Castle | United Kingdom Time | 08:00 |
| Nagasaki Barnstable | Eastern Time | 13:00 |