| Iwaki Goiânia | Brasilia Time | 12:00 |
| Iwaki Guarulhos | Brasilia Time | 12:00 |
| Iwaki Prague | Central European Time | 07:00 |
| Iwaki Varanasi | India Standard Time | 03:30 |
| Iwaki Copenhagen | Central European Time | 07:00 |
| Iwaki Sofia | Eastern European Time | 06:00 |
| Iwaki Tripoli | Eastern European Time | 07:00 |
| Iwaki Port Harcourt | West Africa Time | 08:00 |
| Iwaki Hiroshima | Japan Time | 00:00 |
| Iwaki Lijiang | China Time | 01:00 |
| Iwaki Dubai | Gulf Standard Time | 05:00 |
| Iwaki Samara | Samara Time | 05:00 |
| Iwaki Omsk | Omsk Time | 03:00 |
| Iwaki Benin City | West Africa Time | 08:00 |
| Iwaki Monterrey | Central Time | 14:00 |
| Iwaki Malingao | Philippine Time | 01:00 |
| Iwaki Baku | Azerbaijan Time | 05:00 |
| Iwaki Leon | Central Time | 14:00 |
| Iwaki Maiduguri | West Africa Time | 08:00 |
| Iwaki Kazan | Moscow Time | 06:00 |
| Iwaki Yerevan | Armenia Time | 05:00 |
| Iwaki Amritsar | India Standard Time | 03:30 |
| Iwaki Ouagadougou | Greenwich Mean Time | 09:00 |
| Iwaki Yono | Japan Time | 00:00 |
| Iwaki Rostov-on-Don | Moscow Time | 06:00 |
| Iwaki Allahabad | India Standard Time | 03:30 |
| Iwaki Goyang-si | Korean Time | 00:00 |
| Iwaki Gaziantep | Turkey Time | 06:00 |
| Iwaki Visakhapatnam | India Standard Time | 03:30 |
| Iwaki Sendai | Japan Time | 00:00 |
| Iwaki Chelyabinsk | Yekaterinburg Time | 04:00 |
| Iwaki Datong | China Time | 01:00 |
| Iwaki Tbilisi | Georgia Time | 05:00 |
| Iwaki Changshu City | China Time | 01:00 |
| Iwaki Taichung | Taipei Time | 01:00 |
| Iwaki Theni | India Standard Time | 03:30 |
| Iwaki Xianyang | China Time | 01:00 |
| Iwaki Ufa | Yekaterinburg Time | 04:00 |
| Iwaki Dnepropetrovsk | Eastern European Time | 06:00 |
| Iwaki Seongnam-si | Korean Time | 00:00 |
| Iwaki Campinas | Brasilia Time | 12:00 |
| Iwaki Jabalpur | India Standard Time | 03:30 |
| Iwaki Howrah | India Standard Time | 03:30 |
| Iwaki Huainan | China Time | 01:00 |
| Iwaki San Jose | Pacific Time | 16:00 |
| Iwaki Donetsk | Eastern European Time | 06:00 |
| Iwaki Dublin | Ireland Time | 08:00 |
| Iwaki Calgary | Mountain Time | 15:00 |
| Iwaki Brussels | Central European Time | 07:00 |
| Iwaki Aurangabad | India Standard Time | 03:30 |