Port Arthur to Shanghai time converter

Shanghai is 13 hours ahead of Port Arthur. When it is 9:00 AM in Port Arthur, it is 10:00 PM in Shanghai.

Port Arthur CDT

Tuesday, October 20, 2026

Shanghai CST

Tuesday, October 20, 2026

Port Arthur
Texas, United States
Tue, Oct 20
CDTUTC-5
Shanghai
China
Tue, Oct 20
CSTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Port Arthur to Shanghai conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Port Arthur (9:00 AM – 11:00 AM in Shanghai): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Port Arthur and Shanghai switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 20, 2027: +13h

Distance

Port Arthur and Shanghai are 12,259 km (7,617 miles) apart in a straight line.

More conversions

Shanghai to Port ArthurPort Arthur to New YorkPort Arthur to LondonPort Arthur to Los AngelesPort Arthur to ChicagoPort Arthur to TorontoPort Arthur to São PauloPort Arthur to ParisPort Arthur to BerlinPort Arthur to MoscowPort Arthur to DubaiPort Arthur to New DelhiPort Arthur to Bangkok
New York to ShanghaiLondon to ShanghaiLos Angeles to ShanghaiChicago to ShanghaiToronto to ShanghaiSão Paulo to ShanghaiParis to ShanghaiBerlin to ShanghaiMoscow to ShanghaiDubai to ShanghaiNew Delhi to ShanghaiBangkok to Shanghai

Questions and answers

What is the time difference between Port Arthur and Shanghai?

Shanghai is 13 hours ahead of Port Arthur.

What time is it in Shanghai when it is 9 AM in Port Arthur?

When it is 9:00 AM in Port Arthur, it is 10:00 PM in Shanghai.

When is the best time to call Shanghai from Port Arthur?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Port Arthur (9:00 AM – 11:00 AM in Shanghai): working hours on one side, early or late on the other.

Does the time difference between Port Arthur and Shanghai change?

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