Shanghai to Port Arthur time converter

Port Arthur is 13 hours behind Shanghai. When it is 9:00 AM in Shanghai, it is 8:00 PM (Mon, Oct 19) in Port Arthur.

Shanghai CST

Tuesday, October 20, 2026

Port Arthur CDT

Tuesday, October 20, 2026

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

Shanghai to Port Arthur conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Shanghai and Port Arthur 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

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

More conversions

Port Arthur to ShanghaiShanghai to New YorkShanghai to LondonShanghai to Los AngelesShanghai to ChicagoShanghai to TorontoShanghai to São PauloShanghai to ParisShanghai to BerlinShanghai to MoscowShanghai to DubaiShanghai to New DelhiShanghai to Bangkok
New York to Port ArthurLondon to Port ArthurLos Angeles to Port ArthurChicago to Port ArthurToronto to Port ArthurSão Paulo to Port ArthurParis to Port ArthurBerlin to Port ArthurMoscow to Port ArthurDubai to Port ArthurNew Delhi to Port ArthurBangkok to Port Arthur

Questions and answers

What is the time difference between Shanghai and Port Arthur?

Port Arthur is 13 hours behind Shanghai.

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

When it is 9:00 AM in Shanghai, it is 8:00 PM (Mon, Oct 19) in Port Arthur.

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

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

Does the time difference between Shanghai and Port Arthur change?

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