Istanbul to Port Harcourt Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Port Harcourt
NigeriaWAT
UTC+1
2h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 27, 2026 = 1:00 pm13:00 WAT (UTC+1), Oct 27, 2026

Istanbul is 2 hours ahead of Port Harcourt.

How the time difference changes

Istanbul is 2 hours ahead of Port Harcourt year-round.

Working hours of 9:00 am to 6:00 pm in Istanbul correspond to 7:00 am to 4:00 pm in Port Harcourt.Working hours of 09:00 to 18:00 in Istanbul correspond to 07:00 to 16:00 in Port Harcourt.

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

Time Difference

TRT (Turkey Time) is 2 hours ahead of WAT (West Africa Time).
3:00 pm15:00 in Istanbul, Turkey is 1:00 pm13:00 in Port Harcourt, Nigeria

Istanbul to Port Harcourt call time
Best time for a conference call or a meeting is between 11am-6pm11:00-18:00 in Istanbul which corresponds to 9am-4pm09:00-16:00 in Port Harcourt

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
1:00 pm13:00 WAT (West Africa Time) (Port Harcourt, Nigeria). Offset UTC +1:00 hour

3:00 pm15:00 Istanbul, Turkey / 1:00 pm13:00 Port Harcourt, Nigeria

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Istanbul, TurkeyPort Harcourt, Nigeria
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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 Harcourt Time Zone and Facts

Time Zone

Abbreviation / Offset
WAT – West Africa Time, UTC+1 (no daylight saving time)

Port Harcourt Facts

Country
Nigeria
Alternative Names
PHC, Port Harcourt, Port Harkortas, Port Kharkurt, Port-Kharkort, Ugwu Ocha, Ugwu Ọcha, bwrt harkwrt, ha ke te gang, poteuhakeoteu, potohakoto, pwrt hrqwrt, Порт Харкурт, Порт-Харкорт, פורט הרקורט, بورت هاركورت, ポートハーコート, 哈科特港, 포트하커트
Population
2,120,000
Currency
Naira (NGN)
Geographic Coordinates
4° 46' N Latitude / 7° 00' E Longitude
International Dialing Code
+234
More About Port Harcourt
Port Harcourt local time and city facts