Zurich to Port Arthur time converter

Port Arthur is 7 hours behind Zurich. When it is 9:00 AM in Zurich, it is 2:00 AM in Port Arthur.

Zurich CEST

Wednesday, October 21, 2026

Port Arthur CDT

Wednesday, October 21, 2026

Zurich
Switzerland
Wed, Oct 21
CESTUTC+2
Port Arthur
Texas, United States
Wed, Oct 21
CDTUTC-5-7h
Finding your time zone…
Shared working hours (9:00–18:00)

Zurich to Port Arthur conversion table

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

ZurichPort Arthur
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 Zurich (9:00 AM – 11:00 AM in Port Arthur).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -7h
  • Oct 25, 2026 – Nov 1, 2026: -6h
  • Nov 1, 2026 – Mar 14, 2027: -7h
  • Mar 14, 2027 – Mar 28, 2027: -6h
  • Mar 28, 2027 – Oct 21, 2027: -7h

Distance

Zurich and Port Arthur are 8,466 km (5,261 miles) apart in a straight line.

More conversions

Port Arthur to ZurichZurich to New YorkZurich to LondonZurich to Los AngelesZurich to ChicagoZurich to TorontoZurich to São PauloZurich to ParisZurich to BerlinZurich to MoscowZurich to DubaiZurich to New DelhiZurich 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 Zurich and Port Arthur?

Port Arthur is 7 hours behind Zurich.

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

When it is 9:00 AM in Zurich, it is 2:00 AM in Port Arthur.

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

Both sides are at work from 4:00 PM – 6:00 PM in Zurich (9:00 AM – 11:00 AM in Port Arthur).

Does the time difference between Zurich 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.