| Bytom Kuantan | Malaysia Time | -06:00 |
| Bytom Bologna | Central European Time | 00:00 |
| Bytom Xico | Central Time | 07:00 |
| Bytom Cheonan-si | Korean Time | -07:00 |
| Bytom Petare | Venezuela Time | 06:00 |
| Bytom Larkana | Pakistan Time | -03:00 |
| Bytom Al Qadarif | Central Africa Time | 00:00 |
| Bytom Christchurch | New Zealand Time | -10:00 |
| Bytom Stavropol | Moscow Time | -01:00 |
| Bytom Villahermosa | Central Time | 07:00 |
| Bytom Toyota | Japan Time | -07:00 |
| Bytom Manukau | New Zealand Time | -10:00 |
| Bytom Zhaoqing | China Time | -06:00 |
| Bytom Ataşehir | Turkey Time | -01:00 |
| Bytom Bhagalpur | India Standard Time | -03:30 |
| Bytom Sheikhupura | Pakistan Time | -03:00 |
| Bytom Carapicuíba | Brasilia Time | 05:00 |
| Bytom Wuppertal | Central European Time | 00:00 |
| Bytom Tamale | Greenwich Mean Time | 02:00 |
| Bytom Ulan-Ude | Irkutsk Time | -06:00 |
| Bytom Nagano | Japan Time | -07:00 |
| Bytom Bobo-Dioulasso | Greenwich Mean Time | 02:00 |
| Bytom Lublin | Central European Time | 00:00 |
| Bytom Aurora | Mountain Time | 08:00 |
| Bytom Coventry | United Kingdom Time | 01:00 |
| Bytom Halifax | Atlantic Time | 05:00 |
| Bytom Anqing | China Time | -06:00 |
| Bytom Taraz | East Kazakhstan Time | -04:00 |
| Bytom San Jose del Monte City | Philippine Time | -06:00 |
| Bytom Manizales | Colombia Time | 07:00 |
| Bytom Kwangmyŏng | Korean Time | -07:00 |
| Bytom Zanjan | Iran Time | -02:30 |
| Bytom Iwaki | Japan Time | -07:00 |
| Bytom Bacoor | Philippine Time | -06:00 |
| Bytom Asahikawa | Japan Time | -07:00 |
| Bytom Gimhae-si | Korean Time | -07:00 |
| Bytom Arkhangelsk | Moscow Time | -01:00 |
| Bytom Ambon City | Eastern Indonesia Time | -07:00 |
| Bytom Samarinda | Central Indonesia Time | -06:00 |
| Bytom Benito Juarez | Central Time | 07:00 |
| Bytom Bilbao | Central European Time | 00:00 |
| Bytom Mazatlán | Mexican Pacific Time | 08:00 |
| Bytom Santiago del Estero | Argentina Time | 05:00 |
| Bytom Takatsuki | Japan Time | -07:00 |
| Bytom Thessaloniki | Eastern European Time | -01:00 |
| Bytom Miguel Hidalgo | Central Time | 07:00 |
| Bytom Barinas | Venezuela Time | 06:00 |
| Bytom Neiva | Colombia Time | 07:00 |
| Bytom Okazaki | Japan Time | -07:00 |
| Bytom Bandar Abbās | Iran Time | -02:30 |