Zhengji to Porto time converter

Porto is 7 hours behind Zhengji. When it is 9:00 AM in Zhengji, it is 2:00 AM in Porto.

Zhengji CST

Thursday, October 22, 2026

Porto WEST

Wednesday, October 21, 2026

Zhengji
China
Thu, Oct 22
CSTUTC+8
Porto
Portugal
Wed, Oct 21
WESTUTC+1-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Zhengji to Porto conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 22, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 22, 2027: -7h

Distance

Zhengji and Porto are 9,943 km (6,178 miles) apart in a straight line.

More conversions

Porto to ZhengjiZhengji to New YorkZhengji to LondonZhengji to Los AngelesZhengji to ChicagoZhengji to TorontoZhengji to São PauloZhengji to ParisZhengji to BerlinZhengji to MoscowZhengji to DubaiZhengji to New DelhiZhengji to Bangkok
New York to PortoLondon to PortoLos Angeles to PortoChicago to PortoToronto to PortoSão Paulo to PortoParis to PortoBerlin to PortoMoscow to PortoDubai to PortoNew Delhi to PortoBangkok to Porto

Questions and answers

What is the time difference between Zhengji and Porto?

Porto is 7 hours behind Zhengji.

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

When it is 9:00 AM in Zhengji, it is 2:00 AM in Porto.

When is the best time to call Porto from Zhengji?

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

Does the time difference between Zhengji and Porto change?

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