| Nova Iguaçu Brasilito | Central Time | 03:00 |
| Nova Iguaçu Bree | Central European Time | -05:00 |
| Nova Iguaçu Brecon | United Kingdom Time | -04:00 |
| Nova Iguaçu Breighton | United Kingdom Time | -04:00 |
| Nova Iguaçu Breitbrunn am Chiemsee | Central European Time | -05:00 |
| Nova Iguaçu Brent Park | United Kingdom Time | -04:00 |
| Nova Iguaçu Bremgarten | Central European Time | -05:00 |
| Nova Iguaçu Breña | Peru Time | 02:00 |
| Nova Iguaçu Breuberg | Central European Time | -05:00 |
| Nova Iguaçu Breuil-Cervinia | Central European Time | -05:00 |
| Nova Iguaçu Brevard | Eastern Time | 01:00 |
| Nova Iguaçu Bintangor | Malaysia Time | -11:00 |
| Nova Iguaçu Bingen | Central European Time | -05:00 |
| Nova Iguaçu Binyamina-Giv'at Ada | Israel Time | -06:00 |
| Nova Iguaçu Brakel | Central European Time | -05:00 |
| Nova Iguaçu Bramfield | United Kingdom Time | -04:00 |
| Nova Iguaçu Bramley | United Kingdom Time | -04:00 |
| Nova Iguaçu Branchburg | Eastern Time | 01:00 |
| Nova Iguaçu Billakempanahalli | India Standard Time | -08:30 |
| Nova Iguaçu Bilthoven | Central European Time | -05:00 |
| Nova Iguaçu Bigfork | Mountain Time | 03:00 |
| Nova Iguaçu Biggar | United Kingdom Time | -04:00 |
| Nova Iguaçu Biggera Waters | Eastern Australia Time | -13:00 |
| Nova Iguaçu Big Bear Lake | Pacific Time | 04:00 |
| Nova Iguaçu Big Pine Key | Eastern Time | 01:00 |
| Nova Iguaçu Big Sky | Mountain Time | 03:00 |
| Nova Iguaçu Bijainagar | India Standard Time | -08:30 |
| Nova Iguaçu Barvaux-sur-Ourthe | Central European Time | -05:00 |
| Nova Iguaçu Barua P | India Standard Time | -08:30 |
| Nova Iguaçu Basaurhi | India Standard Time | -08:30 |
| Nova Iguaçu Barjols | Central European Time | -05:00 |
| Nova Iguaçu Barnagar | India Standard Time | -08:30 |
| Nova Iguaçu Barnard Castle | United Kingdom Time | -04:00 |
| Nova Iguaçu Barnstable | Eastern Time | 01:00 |
| Nova Iguaçu Barns Green | United Kingdom Time | -04:00 |
| Nova Iguaçu Barrington | Central Time | 02:00 |
| Nova Iguaçu Barranco District | Peru Time | 02:00 |
| Nova Iguaçu Barranquitas | Atlantic Time | 01:00 |