Istanbul to Port Arthur Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Port Arthur
Texas, USACDT
UTC−5
8h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Port Arthur's clocks go back 1 hour on Sun, Nov 1 · CDT → CST

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 30, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 30, 2026

Istanbul is 8 hours ahead of Port Arthur.

How the time difference changes

For most of the year, Istanbul is 8 hours ahead of Port Arthur. From Nov 1, 2026 to Mar 14, 2027, Istanbul is 9 hours ahead of Port Arthur.

For most of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 1:00 am to 10:00 am in Port Arthur. At other times of the year, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 12:00 am to 9:00 am in Port Arthur.For most of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 01:00 to 10:00 in Port Arthur. At other times of the year, working hours of 09:00 to 18:00 in Istanbul correspond to 00:00 to 09:00 in Port Arthur.

Compare Istanbul time with Port Arthur time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

TRT (Turkey Time) is 8 hours ahead of CDT (Central Daylight Time).
3:00 pm15:00 in Istanbul, Turkey is 7:00 am07:00 in Port Arthur, TX, USA

Istanbul to Port Arthur call time
Best time for a conference call or a meeting is between 5pm-6pm17:00-18:00 in Istanbul which corresponds to 9am-10am09:00-10:00 in Port Arthur

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
7:00 am07:00 CDT (Central Daylight Time) (Port Arthur, TX, USA). Offset UTC -5:00 hours

3:00 pm15:00 Istanbul, Turkey / 7:00 am07:00 Port Arthur, TX, USA

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Istanbul, TurkeyPort Arthur, TX, USA
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Istanbul Time Zone and Facts

Time Zone

Abbreviation / Offset
TRT – Turkey Time, UTC+3 (no daylight saving time)

Istanbul Facts

Country
Turkey
Alternative Names
Bizanc, Bizánc, Byzance, Byzantion, Byzantium, Byzanz, Constantinoble, Constantinopla, Constantinople, Constantinopolen, Constantinopoli, Constantinopolis, Costantinopoli, Estambul, IST, Istamboul, Istambul, Istambuł, Istampoul, Istanbul, Istanbúl, Isztambul, Konstantinapoly, Konstantinopel, Konstantinopolo, Konstantinoupoli, Konstantinoupolis, Konstantinápoly, Kustantiniyah, Micklagard, Micklagård, Mikligardur, Mikligarður, Stamboul, Stambul, Stambula, Stambuł, Tsarigrad, Vizantija (Vizantija), Vyzantio, astnbwl, bijantium, byuzantion, byzntywn, iseutanbul, istambula, isutanburu, stin Poli [stimˈboli], yi si tan bu er, İstanbul, Βυζάντιο, Βυζαντιο, Ισταμπουλ, Ισταμπούλ, Κωνσταντινουπολη, Κωνσταντινούπολη, Κωνσταντινούπολις, στην Πόλι [stimˈboli], Византија (Vizantija), Истанбул, Стамбул, ביזנטיון, اسطنبول, इस्तांबुल, ইস্তাম্বুল, イスタンブール, ビュザンティオン, 伊斯坦布尔, 비잔티움, 이스탄불
Population
15,701,602
Currency
Lira (TRY)
Geographic Coordinates
41° 00' N Latitude / 28° 56' E Longitude
International Dialing Code
+90
More About Istanbul
Istanbul local time and city facts
Current Time in Turkey
Turkey time now

Port Arthur Time Zone and Facts

Time Zone

Abbreviation / Offset
CDT – Central Daylight Time, UTC-5 (now, daylight saving time)
CST – Central Standard Time, UTC-6 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Port Arthur Facts

Country
USA
State
Texas
Alternative Names
BPT, Port Arthur, Port Arthur i Texas, Port Artur, Port-Artur, a se gang, bwrt arthr, poteuaseo, potoasa, pwrt artr tgzas, Порт Артур, Порт-Артур, Պորտ-Արտուր, بورت أرثر, پورت آرتر، تگزاس, پورٹ آرتھر، ٹیکساس, ポートアーサー, 阿瑟港, 포트아서
Population
55,340
Currency
Dollar (USD)
Geographic Coordinates
29° 53' N Latitude / 93° 56' W Longitude
International Dialing Code
+1
More About Port Arthur
Port Arthur local time and city facts