Porto to Shiwan time converter

Shiwan is 7 hours ahead of Porto. When it is 9:00 AM in Porto, it is 4:00 PM in Shiwan.

Porto WEST

Tuesday, October 20, 2026

Shiwan CST

Wednesday, October 21, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Shiwan
China
Wed, Oct 21
CSTUTC+8+7h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Shiwan conversion table

Every hour of today in Porto and the matching time in Shiwan. Light rows are typical working hours (9:00–18:00).

PortoShiwan
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AM
3:00 AM10:00 AM
4:00 AM11:00 AM
5:00 AM12:00 PM
6:00 AM1:00 PM
7:00 AM2:00 PM
8:00 AM3:00 PM
9:00 AM4:00 PM
10:00 AM5:00 PM
11:00 AM6:00 PM
12:00 PM7:00 PM
1:00 PM8:00 PM
2:00 PM9:00 PM
3:00 PM10:00 PM
4:00 PM11:00 PM
5:00 PM12:00 AM+1 day
6:00 PM1:00 AM+1 day
7:00 PM2:00 AM+1 day
8:00 PM3:00 AM+1 day
9:00 PM4:00 AM+1 day
10:00 PM5:00 AM+1 day
11:00 PM6:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Porto (4:00 PM – 6:00 PM in Shiwan).

Daylight saving time and the difference

The difference changes during the year because Porto and Shiwan switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: +7h
  • Oct 25, 2026 – Mar 28, 2027: +8h
  • Mar 28, 2027 – Oct 20, 2027: +7h

Distance

Porto and Shiwan are 10,690 km (6,642 miles) apart in a straight line.

More conversions

Shiwan to PortoPorto to New YorkPorto to LondonPorto to Los AngelesPorto to ChicagoPorto to TorontoPorto to São PauloPorto to ParisPorto to BerlinPorto to MoscowPorto to DubaiPorto to New DelhiPorto to Bangkok
New York to ShiwanLondon to ShiwanLos Angeles to ShiwanChicago to ShiwanToronto to ShiwanSão Paulo to ShiwanParis to ShiwanBerlin to ShiwanMoscow to ShiwanDubai to ShiwanNew Delhi to ShiwanBangkok to Shiwan

Questions and answers

What is the time difference between Porto and Shiwan?

Shiwan is 7 hours ahead of Porto.

What time is it in Shiwan when it is 9 AM in Porto?

When it is 9:00 AM in Porto, it is 4:00 PM in Shiwan.

When is the best time to call Shiwan from Porto?

Both sides are at work from 9:00 AM – 11:00 AM in Porto (4:00 PM – 6:00 PM in Shiwan).

Does the time difference between Porto and Shiwan change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.