Caohui to Porto time converter

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

Caohui CST

Monday, October 19, 2026

Porto WEST

Monday, October 19, 2026

Caohui
China
Mon, Oct 19
CSTUTC+8
Porto
Portugal
Mon, Oct 19
WESTUTC+1-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Caohui to Porto conversion table

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

CaohuiPorto
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 Caohui (9:00 AM – 11:00 AM in Porto).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Mar 28, 2027: -8h
  • Mar 28, 2027 – Oct 19, 2027: -7h

Distance

Caohui and Porto are 9,705 km (6,030 miles) apart in a straight line.

More conversions

Porto to CaohuiCaohui to New YorkCaohui to LondonCaohui to Los AngelesCaohui to ChicagoCaohui to TorontoCaohui to São PauloCaohui to ParisCaohui to BerlinCaohui to MoscowCaohui to DubaiCaohui to New DelhiCaohui 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 Caohui and Porto?

Porto is 7 hours behind Caohui.

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

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

When is the best time to call Porto from Caohui?

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

Does the time difference between Caohui 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.