Port Arthur to Istanbul time converter

Istanbul is 8 hours ahead of Port Arthur. When it is 9:00 AM in Port Arthur, it is 5:00 PM in Istanbul.

Port Arthur CDT

Wednesday, October 21, 2026

Istanbul TRT

Thursday, October 22, 2026

Port Arthur
Texas, United States
Wed, Oct 21
CDTUTC-5
Istanbul
Turkey
Thu, Oct 22
TRTUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Port Arthur to Istanbul conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Port Arthur (5:00 PM – 6:00 PM in Istanbul).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Oct 21, 2027: +8h

Distance

Port Arthur and Istanbul are 10,188 km (6,331 miles) apart in a straight line.

More conversions

Istanbul 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 IstanbulLondon to IstanbulLos Angeles to IstanbulChicago to IstanbulToronto to IstanbulSão Paulo to IstanbulParis to IstanbulBerlin to IstanbulMoscow to IstanbulDubai to IstanbulNew Delhi to IstanbulBangkok to Istanbul

Questions and answers

What is the time difference between Port Arthur and Istanbul?

Istanbul is 8 hours ahead of Port Arthur.

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

When it is 9:00 AM in Port Arthur, it is 5:00 PM in Istanbul.

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

Both sides are at work from 9:00 AM – 10:00 AM in Port Arthur (5:00 PM – 6:00 PM in Istanbul).

Does the time difference between Port Arthur and Istanbul change?

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