| Birkenhead Grottammare | Central European Time | -01:00 |
| Birkenhead Sauda | Central European Time | -01:00 |
| Birkenhead Ransbach-Baumbach | Central European Time | -01:00 |
| Birkenhead Armstrong | Pacific Time | 08:00 |
| Birkenhead Harburg | Central European Time | -01:00 |
| Birkenhead Bahrain | Pakistan Time | -04:00 |
| Birkenhead Ringgold | Eastern Time | 05:00 |
| Birkenhead Bithani Gaon | India Standard Time | -04:30 |
| Birkenhead Groton | Eastern Time | 05:00 |
| Birkenhead Saugatuck | Eastern Time | 05:00 |
| Birkenhead Ranya | Arabian Time | -02:00 |
| Birkenhead Arncliffe | Eastern Australia Time | -09:00 |
| Birkenhead Hang Dong | Indochina Time | -06:00 |
| Birkenhead Bahrs Scrub | Eastern Australia Time | -09:00 |
| Birkenhead Rincon | Eastern Time | 05:00 |
| Birkenhead Beaconsfield | Eastern Australia Time | -09:00 |
| Birkenhead Grover Beach | Pacific Time | 08:00 |
| Birkenhead Saugeen Shores | Eastern Time | 05:00 |
| Birkenhead Ruka | Eastern European Time | -02:00 |
| Birkenhead Arnedo | Central European Time | -01:00 |
| Birkenhead Handsworth Wood | United Kingdom Time | 00:00 |
| Birkenhead Baladare | India Standard Time | -04:30 |
| Birkenhead Rietheim-Weilheim | Central European Time | -01:00 |
| Birkenhead Beaconsfield | United Kingdom Time | 00:00 |
| Birkenhead Gruissan | Central European Time | -01:00 |
| Birkenhead Saugeen Shores | Eastern Time | 05:00 |
| Birkenhead Rapperswil-Jona | Central European Time | -01:00 |
| Birkenhead Braunston | United Kingdom Time | 00:00 |
| Birkenhead Handforth | United Kingdom Time | 00:00 |
| Birkenhead Balaclava | Eastern Australia Time | -09:00 |
| Birkenhead Rincón de Soto | Central European Time | -01:00 |
| Birkenhead Beaufort | Eastern Australia Time | -09:00 |
| Birkenhead Großpostwitz | Central European Time | -01:00 |
| Birkenhead Saugerties | Eastern Time | 05:00 |
| Birkenhead Rapid Creek | Central Australia Time | -08:30 |
| Birkenhead Brattleboro | Eastern Time | 05:00 |
| Birkenhead Hanamkonda | India Standard Time | -04:30 |
| Birkenhead Bakewell | United Kingdom Time | 00:00 |
| Birkenhead Rincon | Atlantic Time | 05:00 |
| Birkenhead Beaufort | Eastern Time | 05:00 |
| Birkenhead Grönland | Central European Time | -01:00 |
| Birkenhead Satna | India Standard Time | -04:30 |
| Birkenhead Raniapur | India Standard Time | -04:30 |
| Birkenhead Bratislava | Central European Time | -01:00 |
| Birkenhead Hanau | Central European Time | -01:00 |
| Birkenhead Dorrego | Argentina Time | 04:00 |
| Birkenhead Rillaar | Central European Time | -01:00 |
| Birkenhead Beachwood | Eastern Time | 05:00 |
| Birkenhead Groß Grönau | Central European Time | -01:00 |
| Birkenhead Sault Ste. Marie | Eastern Time | 05:00 |