| Czech Republic China | China Time | -06:00 |
| Czech Republic India | India Standard Time | -03:30 |
| Czech Republic United States | United Kingdom Time | 01:00 |
| Czech Republic Brazil | Brasilia Time | 05:00 |
| Czech Republic Pakistan | Pakistan Time | -03:00 |
| Czech Republic Russia | Moscow Time | -01:00 |
| Czech Republic Mexico | Central Time | 07:00 |
| Czech Republic Philippines | Philippine Time | -06:00 |
| Czech Republic Vietnam | Indochina Time | -05:00 |
| Czech Republic Ethiopia | East Africa Time | -01:00 |
| Czech Republic Germany | Central European Time | 00:00 |
| Czech Republic Egypt | Eastern European Time | 00:00 |
| Czech Republic Turkey | Turkey Time | -01:00 |
| Czech Republic Thailand | Indochina Time | -05:00 |
| Czech Republic France | Central European Time | 00:00 |
| Czech Republic United Kingdom | United Kingdom Time | 01:00 |
| Czech Republic Italy | Central European Time | 00:00 |
| Czech Republic South Africa | South Africa Standard Time | 00:00 |
| Czech Republic South Korea | Korean Time | -07:00 |
| Czech Republic Spain | Central European Time | 00:00 |
| Czech Republic Tanzania | East Africa Time | -01:00 |
| Czech Republic Argentina | Argentina Time | 05:00 |
| Czech Republic Kenya | East Africa Time | -01:00 |
| Czech Republic Poland | Central European Time | 00:00 |
| Czech Republic Sudan | Central Africa Time | 00:00 |
| Czech Republic Algeria | Central European Time | 01:00 |
| Czech Republic Morocco | Western European Time | 01:00 |
| Czech Republic Canada | Eastern Time | 06:00 |
| Czech Republic Uganda | East Africa Time | -01:00 |
| Czech Republic Peru | Peru Time | 07:00 |
| Czech Republic Iraq | Arabian Time | -01:00 |
| Czech Republic Afghanistan | Afghanistan Time | -02:30 |
| Czech Republic Nepal | Nepal Time | -03:45 |
| Czech Republic Malaysia | Malaysia Time | -06:00 |
| Czech Republic Uzbekistan | Uzbekistan Time | -03:00 |
| Czech Republic Venezuela | Venezuela Time | 06:00 |
| Czech Republic Ghana | Greenwich Mean Time | 02:00 |
| Czech Republic Yemen | Arabian Time | -01:00 |
| Czech Republic North Korea | Pyongyang Time | -07:00 |
| Czech Republic Syria | Eastern European Time | -01:00 |
| Czech Republic Mozambique | Central Africa Time | 00:00 |
| Czech Republic Romania | Eastern European Time | -01:00 |
| Czech Republic Australia | Eastern Australia Time | -08:00 |
| Czech Republic Sri Lanka | India Standard Time | -03:30 |
| Czech Republic Côte d'Ivoire | Greenwich Mean Time | 02:00 |
| Czech Republic Cameroon | West Africa Time | 01:00 |
| Czech Republic Chile | Philippine Time | -06:00 |
| Czech Republic Netherlands | Central European Time | 00:00 |
| Czech Republic Burkina Faso | Greenwich Mean Time | 02:00 |
| Czech Republic Niger | West Africa Time | 01:00 |