| Tsukuba Muzaffarabad | Pakistan Time | 04:00 |
| Tsukuba Guadalupe | Central Time | 14:00 |
| Tsukuba Bağcılar | Turkey Time | 06:00 |
| Tsukuba Sulaymaniyah | Arabian Time | 06:00 |
| Tsukuba Cúcuta | Colombia Time | 14:00 |
| Tsukuba Moradabad | India Standard Time | 03:30 |
| Tsukuba N'Djamena | West Africa Time | 08:00 |
| Tsukuba Langfang | China Time | 01:00 |
| Tsukuba Zhumadian | China Time | 01:00 |
| Tsukuba Yantai | China Time | 01:00 |
| Tsukuba Lviv | Eastern European Time | 06:00 |
| Tsukuba Merida | Central Time | 14:00 |
| Tsukuba Tlalnepantla | Central Time | 14:00 |
| Tsukuba Edmonton | Mountain Time | 15:00 |
| Tsukuba Jeonju-si | Korean Time | 00:00 |
| Tsukuba Zhuzhou | China Time | 01:00 |
| Tsukuba Subang Jaya | Malaysia Time | 01:00 |
| Tsukuba Bhiwandi | India Standard Time | 03:30 |
| Tsukuba Pekanbaru | Western Indonesia Time | 02:00 |
| Tsukuba Seville | Central European Time | 07:00 |
| Tsukuba Tolyatti | Samara Time | 05:00 |
| Tsukuba Jaboatão | Brasilia Time | 12:00 |
| Tsukuba Shizuoka | Japan Time | 00:00 |
| Tsukuba Santo Domingo Oeste | Atlantic Time | 13:00 |
| Tsukuba Rajshahi | Bangladesh Time | 03:00 |
| Tsukuba City of Balikpapan | Central Indonesia Time | 01:00 |
| Tsukuba Changzhi | China Time | 01:00 |
| Tsukuba Bulawayo | Central Africa Time | 07:00 |
| Tsukuba Zagreb | Central European Time | 07:00 |
| Tsukuba Agadir | Western European Time | 08:00 |
| Tsukuba Sarajevo | Central European Time | 07:00 |
| Tsukuba La Plata | Argentina Time | 12:00 |
| Tsukuba Tunis | Central European Time | 08:00 |
| Tsukuba Zhangjiakou | China Time | 01:00 |
| Tsukuba Zigong | China Time | 01:00 |
| Tsukuba Fuxin | China Time | 01:00 |
| Tsukuba Enugu | West Africa Time | 08:00 |
| Tsukuba Tangier | Western European Time | 08:00 |
| Tsukuba Huangshi | China Time | 01:00 |
| Tsukuba Liaoyang | China Time | 01:00 |
| Tsukuba Sheffield | United Kingdom Time | 08:00 |
| Tsukuba Seattle | Pacific Time | 16:00 |
| Tsukuba Denver | Mountain Time | 15:00 |
| Tsukuba El Paso | Mountain Time | 15:00 |
| Tsukuba Kumamoto | Japan Time | 00:00 |
| Tsukuba Raipur | India Standard Time | 03:30 |
| Tsukuba General Santos | Philippine Time | 01:00 |
| Tsukuba Dushanbe | Tajikistan Time | 04:00 |
| Tsukuba Osasco | Brasilia Time | 12:00 |
| Tsukuba San Luis Potosi | Central Time | 14:00 |