| Katowice Jalhay | Central European Time | 00:00 |
| Katowice Chae Ramae | Indochina Time | -06:00 |
| Katowice Hurricane | Mountain Time | 08:00 |
| Katowice Chagford | United Kingdom Time | 01:00 |
| Katowice Húsavík | Greenwich Mean Time | 01:00 |
| Katowice Chakpachuria | India Standard Time | -04:30 |
| Katowice Husborne Crawley | United Kingdom Time | 01:00 |
| Katowice Chandanpur | India Standard Time | -04:30 |
| Katowice Huttons Ambo | United Kingdom Time | 01:00 |
| Katowice Chamonix | Central European Time | 00:00 |
| Katowice Huskisson | Eastern Australia Time | -10:00 |
| Katowice Chamblee | Eastern Time | 06:00 |
| Katowice Hurstville | Eastern Australia Time | -10:00 |
| Katowice Chalong | Indochina Time | -06:00 |
| Katowice Boliqueime | Western European Time | 01:00 |
| Katowice Boksburg | South Africa Standard Time | -01:00 |
| Katowice Bogotá | Colombia Time | 06:00 |
| Katowice Boğazkent Belediyesi | Turkey Time | -02:00 |
| Katowice Bellbrook | Eastern Time | 06:00 |
| Katowice Bellbrook | Eastern Australia Time | -10:00 |
| Katowice Belleair Bluffs | Eastern Time | 06:00 |
| Katowice Boppelsen | Central European Time | 00:00 |
| Katowice Boquete | Eastern Time | 06:00 |
| Katowice Booneville | Central Time | 07:00 |
| Katowice Boonville | Pacific Time | 09:00 |
| Katowice Boothbay | Eastern Time | 06:00 |
| Katowice Boothbay Harbor | Eastern Time | 06:00 |
| Katowice Byford | Western Australia Time | -07:00 |
| Katowice Byrdstown | Central Time | 07:00 |
| Katowice Byrnihat | India Standard Time | -04:30 |
| Katowice Byron | Eastern Time | 06:00 |
| Katowice Byron Bay | Eastern Australia Time | -10:00 |
| Katowice Bytča | Central European Time | 00:00 |
| Katowice Bondi Beach | Eastern Australia Time | -10:00 |
| Katowice Bondi Junction | Eastern Australia Time | -10:00 |
| Katowice Bonlez | Central European Time | 00:00 |
| Katowice Bonnac | Central European Time | 00:00 |
| Katowice Bonifay | Central Time | 07:00 |