| Westborough Ciudad Juarez | Mountain Time | 02:00 |
| Westborough Manhattan | Eastern Time | 00:00 |
| Westborough Asuncion | Paraguay Time | 00:00 |
| Westborough Recife | Brasilia Time | -01:00 |
| Westborough Daejeon | Korean Time | -13:00 |
| Westborough San Antonio | Central Time | 01:00 |
| Westborough Kumasi | Greenwich Mean Time | -04:00 |
| Westborough Kota Bharu | Malaysia Time | -12:00 |
| Westborough Kyoto | Japan Time | -13:00 |
| Westborough Kuala Lumpur | Malaysia Time | -12:00 |
| Westborough Karaj | Iran Time | -08:30 |
| Westborough Kathmandu | Nepal Time | -09:45 |
| Westborough Palembang | Western Indonesia Time | -11:00 |
| Westborough Multan | Pakistan Time | -09:00 |
| Westborough Tirunelveli | India Standard Time | -09:30 |
| Westborough Hanoi | Indochina Time | -11:00 |
| Westborough Kharkiv | Eastern European Time | -07:00 |
| Westborough Agra | India Standard Time | -09:30 |
| Westborough Córdoba | Argentina Time | -01:00 |
| Westborough Tabriz | Iran Time | -08:30 |
| Westborough Novosibirsk | Novosibirsk Time | -11:00 |
| Westborough Gwangju | Korean Time | -13:00 |
| Westborough Bursa | Turkey Time | -07:00 |
| Westborough Vadodara | India Standard Time | -09:30 |
| Westborough Belém | Brasilia Time | -01:00 |
| Westborough Fushun | China Time | -12:00 |
| Westborough Quito | Ecuador Time | 01:00 |
| Westborough San Diego | Pacific Time | 03:00 |
| Westborough Fukuoka | Japan Time | -13:00 |
| Westborough Antananarivo | East Africa Time | -07:00 |
| Westborough Luoyang | China Time | -12:00 |
| Westborough Hyderabad | Pakistan Time | -09:00 |
| Westborough Borough of Bronx | Eastern Time | 00:00 |
| Westborough Valencia | Venezuela Time | 00:00 |
| Westborough Gujranwala | Pakistan Time | -09:00 |
| Westborough Barranquilla | Colombia Time | 01:00 |
| Westborough Guankou | China Time | -12:00 |
| Westborough Tijuana | Pacific Time | 03:00 |
| Westborough Lubumbashi | Central Africa Time | -06:00 |
| Westborough Porto Alegre | Brasilia Time | -01:00 |
| Westborough Tangerang | Western Indonesia Time | -11:00 |
| Westborough Santa Cruz | Bolivia Time | 00:00 |
| Westborough Handan | China Time | -12:00 |
| Westborough Kampala | East Africa Time | -07:00 |
| Westborough Yekaterinburg | Yekaterinburg Time | -09:00 |
| Westborough Khulna | Bangladesh Time | -10:00 |
| Westborough Douala | West Africa Time | -05:00 |
| Westborough Gorakhpur | India Standard Time | -09:30 |
| Westborough Mecca | Arabian Time | -07:00 |
| Westborough Makassar | Central Indonesia Time | -12:00 |