| Port Harcourt Brick | Eastern Time | 05:00 |
| Port Harcourt Court-St.-Etienne | Central European Time | -01:00 |
| Port Harcourt Ostellato | Central European Time | -01:00 |
| Port Harcourt Willoughby | Eastern Australia Time | -09:00 |
| Port Harcourt Conshohocken | Eastern Time | 05:00 |
| Port Harcourt Courthézon | Central European Time | -01:00 |
| Port Harcourt Ossipee | Eastern Time | 05:00 |
| Port Harcourt Wilton Manors | Eastern Time | 05:00 |
| Port Harcourt Breuberg | Central European Time | -01:00 |
| Port Harcourt Cova da Piedade | Western European Time | 00:00 |
| Port Harcourt Ostermundigen | Central European Time | -01:00 |
| Port Harcourt Wiltz | Central European Time | -01:00 |
| Port Harcourt Constantine | United Kingdom Time | 00:00 |
| Port Harcourt Coulter | United Kingdom Time | 00:00 |
| Port Harcourt Ostrava | Central European Time | -01:00 |
| Port Harcourt Winchcombe | United Kingdom Time | 00:00 |
| Port Harcourt Breuil-Cervinia | Central European Time | -01:00 |
| Port Harcourt Courmayeur | Central European Time | -01:00 |
| Port Harcourt Ostrava | Central European Time | -01:00 |
| Port Harcourt Winchester | Eastern Time | 05:00 |
| Port Harcourt Dardanelle | Central Time | 06:00 |
| Port Harcourt Cozumel | Eastern Time | 06:00 |
| Port Harcourt Ostia | Central European Time | -01:00 |
| Port Harcourt Windcrest | Central Time | 06:00 |
| Port Harcourt Brevard | Eastern Time | 05:00 |
| Port Harcourt Cramlington | United Kingdom Time | 00:00 |
| Port Harcourt Osterwasser | Central European Time | -01:00 |
| Port Harcourt Windeck | Central European Time | -01:00 |
| Port Harcourt Darch | Western Australia Time | -07:00 |
| Port Harcourt Dobbs Ferry | Eastern Time | 05:00 |
| Port Harcourt Patchway | United Kingdom Time | 00:00 |
| Port Harcourt Winder | Eastern Time | 05:00 |
| Port Harcourt Candolim | India Standard Time | -04:30 |
| Port Harcourt Catlettsburg | Eastern Time | 05:00 |
| Port Harcourt Pataskala | Eastern Time | 05:00 |
| Port Harcourt Windham | Eastern Time | 05:00 |
| Port Harcourt Darlington | Eastern Australia Time | -09:00 |
| Port Harcourt Catoosa | Central Time | 06:00 |
| Port Harcourt Pathiyavaram | India Standard Time | -04:30 |
| Port Harcourt Zhongshan | China Time | -07:00 |
| Port Harcourt Cangey | Central European Time | -01:00 |
| Port Harcourt Caulfield North | Eastern Australia Time | -09:00 |
| Port Harcourt Patho | Eastern Australia Time | -09:00 |
| Port Harcourt Zirakpur | India Standard Time | -04:30 |
| Port Harcourt Darlinghurst | Eastern Australia Time | -09:00 |
| Port Harcourt Caulfield South | Eastern Australia Time | -09:00 |
| Port Harcourt Wynn Vale | Central Australia Time | -08:30 |
| Port Harcourt Zikhron Ya'akov | Israel Time | -02:00 |
| Port Harcourt Canena | Central European Time | -01:00 |
| Port Harcourt Caversham | Western Australia Time | -07:00 |