| Williamstown Corrientes | Argentina Time | -01:00 |
| Williamstown Kaluga | Moscow Time | -07:00 |
| Williamstown Macapá | Brasilia Time | -01:00 |
| Williamstown West Raleigh | Eastern Time | 00:00 |
| Williamstown Nice | Central European Time | -06:00 |
| Williamstown Kaesŏng | Pyongyang Time | -13:00 |
| Williamstown Ciudad Bolívar | Venezuela Time | 00:00 |
| Williamstown Kawagoe | Japan Time | -13:00 |
| Williamstown Tongi | Bangladesh Time | -10:00 |
| Williamstown Krasnogvargeisky | Moscow Time | -07:00 |
| Williamstown Bellary | India Standard Time | -09:30 |
| Williamstown Itaquaquecetuba | Brasilia Time | -01:00 |
| Williamstown Simferopol | Simferopol Time | -07:00 |
| Williamstown Kochi | Japan Time | -13:00 |
| Williamstown Sunderland | United Kingdom Time | -05:00 |
| Williamstown Santa Ana | Pacific Time | 03:00 |
| Williamstown Bauru | Brasilia Time | -01:00 |
| Williamstown San Jose | Central Time | 02:00 |
| Williamstown Alicante | Central European Time | -06:00 |
| Williamstown Takamatsu | Japan Time | -13:00 |
| Williamstown Tieling | China Time | -12:00 |
| Williamstown Qazvin | Iran Time | -08:30 |
| Williamstown Muzaffarpur | India Standard Time | -09:30 |
| Williamstown Kāmārhāti | India Standard Time | -09:30 |
| Williamstown Wad Madanī | Central Africa Time | -06:00 |
| Williamstown Jincheng | China Time | -12:00 |
| Williamstown Montes Claros | Brasilia Time | -01:00 |
| Williamstown Bielefeld | Central European Time | -06:00 |
| Williamstown Bujumbura | Central Africa Time | -06:00 |
| Williamstown Mandaue City | Philippine Time | -12:00 |
| Williamstown Khorramshahr | Iran Time | -08:30 |
| Williamstown Mathura | India Standard Time | -09:30 |
| Williamstown Khoramabad | Iran Time | -08:30 |
| Williamstown Soyapango | Central Time | 02:00 |
| Williamstown Patiala | India Standard Time | -09:30 |
| Williamstown Wŏnsan | Pyongyang Time | -13:00 |
| Williamstown Pavlodar | East Kazakhstan Time | -10:00 |
| Williamstown Córdoba | Central European Time | -06:00 |
| Williamstown Chandrapur | India Standard Time | -09:30 |
| Williamstown Canoas | Brasilia Time | -01:00 |
| Williamstown Sochi | Moscow Time | -07:00 |
| Williamstown Chŏngjin | Pyongyang Time | -13:00 |
| Williamstown Yanji | China Time | -12:00 |
| Williamstown Bhilwara | India Standard Time | -09:30 |
| Williamstown Tetouan | Western European Time | -05:00 |
| Williamstown Mogi das Cruzes | Brasilia Time | -01:00 |
| Williamstown Toyama | Japan Time | -13:00 |
| Williamstown Piura | Peru Time | 01:00 |
| Williamstown Birkenhead | United Kingdom Time | -05:00 |
| Williamstown Thrissur | India Standard Time | -09:30 |