Offset
The time difference between Shanghai and Port Harcourt is 7 hours.
Shanghai (CST) is ahead of Port Harcourt (WAT).
CST: UTC+8
WAT: UTC+1
Neither Shanghai nor Port Harcourt is currently observing daylight saving time.
When to schedule
Business-hours overlap: 4 PM–5 PM in Shanghai (9 AM–10 AM in Port Harcourt).
Both teams are in working hours during this window on weekdays.
Suggested time: 4:00 PM Shanghai (9:00 AM Port Harcourt).
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
China
- New Year's DayThu, Jan 1
- Chinese New Year (Spring Festival)Tue, Feb 17
- Labour DayFri, May 1
- Dragon Boat FestivalFri, Jun 19
- Mid-Autumn FestivalFri, Sep 25
- National DayThu, Oct 1
Nigeria
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Workers' DayFri, May 1
- Children's DayWed, May 27
- Democracy DayFri, Jun 12
- National DayThu, Oct 1
- National Youth DaySun, Nov 1
- Christmas DayFri, Dec 25
- Boxing DayMon, Dec 28
About these zones
Shanghai uses China Standard Time (CST). To call China, dial +86.
Port Harcourt uses West Africa Time (WAT). To call Nigeria, dial +234.
Port Harcourt is approximately 7,450 miles west of Shanghai.
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Shanghai | Port Harcourt | Day |
|---|---|---|
| 12:00 am | 5:00 pm | -1 day |
| 1:00 am | 6:00 pm | -1 day |
| 2:00 am | 7:00 pm | -1 day |
| 3:00 am | 8:00 pm | -1 day |
| 4:00 am | 9:00 pm | -1 day |
| 5:00 am | 10:00 pm | -1 day |
| 6:00 am | 11:00 pm | -1 day |
| 7:00 am | 12:00 am | Same day |
| 8:00 am | 1:00 am | Same day |
| 9:00 am | 2:00 am | Same day |
| 10:00 am | 3:00 am | Same day |
| 11:00 am | 4:00 am | Same day |
| 12:00 pm | 5:00 am | Same day |
| 1:00 pm | 6:00 am | Same day |
| 2:00 pm | 7:00 am | Same day |
| 3:00 pm | 8:00 am | Same day |
| 4:00 pm | 9:00 am | Same day |
| 5:00 pm | 10:00 am | Same day |
| 6:00 pm | 11:00 am | Same day |
| 7:00 pm | 12:00 pm | Same day |
| 8:00 pm | 1:00 pm | Same day |
| 9:00 pm | 2:00 pm | Same day |
| 10:00 pm | 3:00 pm | Same day |
| 11:00 pm | 4:00 pm | Same day |
Daylight saving time
Neither Shanghai nor Port Harcourt observes daylight saving time. The offset between these zones remains constant year-round.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:03 AM
- Sunset
- 6:59 PM
- Day length
- 13h 56m
- Sunrise
- 6:28 AM
- Sunset
- 6:50 PM
- Day length
- 12h 22m
Daylight overlap: 5h 31m — 1:28 PM–6:59 PM in Shanghai (6:28 AM–11:59 AM in Port Harcourt). Both locations are in daylight during this window.
Cities in these zones
Other cities in China Standard Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in China Standard Time
- PVG
- SHA
- PEK
- PKX
- SZX
- CAN
- FUO
- CTU
- TFU
- TSN
Airports in West Africa Time
- LOS
- KAN
- IBA
- ABV
- PHC
- KAD
- BNI
- ABB
Related conversions
Common conversions
- What is 9:00 am Shanghai in Port Harcourt?
- 9:00 am Shanghai is 2:00 am Port Harcourt.
- What is 12:00 pm Shanghai in Port Harcourt?
- 12:00 pm Shanghai is 5:00 am Port Harcourt.
- What is 12:30 pm Shanghai in Port Harcourt?
- 12:30 pm Shanghai is 5:30 am Port Harcourt.
- What is 2:00 pm Shanghai in Port Harcourt?
- 2:00 pm Shanghai is 7:00 am Port Harcourt.
- What is 5:00 pm Shanghai in Port Harcourt?
- 5:00 pm Shanghai is 10:00 am Port Harcourt.
- What is 11:30 pm Shanghai in Port Harcourt?
- 11:30 pm Shanghai is 4:30 pm Port Harcourt.