Porto to Heishan time converter

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

Porto WEST

Tuesday, October 20, 2026

Heishan CST

Tuesday, October 20, 2026

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

Porto to Heishan conversion table

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

PortoHeishan
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 Heishan).

Daylight saving time and the difference

The difference changes during the year because Porto and Heishan 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 Heishan are 9,556 km (5,938 miles) apart in a straight line.

More conversions

Heishan 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 HeishanLondon to HeishanLos Angeles to HeishanChicago to HeishanToronto to HeishanSão Paulo to HeishanParis to HeishanBerlin to HeishanMoscow to HeishanDubai to HeishanNew Delhi to HeishanBangkok to Heishan

Questions and answers

What is the time difference between Porto and Heishan?

Heishan is 7 hours ahead of Porto.

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

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

When is the best time to call Heishan from Porto?

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

Does the time difference between Porto and Heishan change?

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