Istanbul to Hoi An Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Hoi An
VietnamICT
UTC+7
4h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Nov 2, 2026 = 7:00 pm19:00 ICT (UTC+7), Nov 2, 2026

Istanbul is 4 hours behind Hoi An.

How the time difference changes

Istanbul is 4 hours behind Hoi An year-round.

Working hours of 9:00 am to 6:00 pm in Istanbul correspond to 1:00 pm to 10:00 pm in Hoi An.Working hours of 09:00 to 18:00 in Istanbul correspond to 13:00 to 22:00 in Hoi An.

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

Time Difference

TRT (Turkey Time) is 4 hours behind ICT (Indochina Time).
3:00 pm15:00 in Istanbul, Turkey is 7:00 pm19:00 in Hoi An, Vietnam

Istanbul to Hoi An call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in Istanbul which corresponds to 1pm-6pm13:00-18:00 in Hoi An

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
7:00 pm19:00 ICT (Indochina Time) (Hoi An, Vietnam). Offset UTC +7:00 hours

3:00 pm15:00 Istanbul, Turkey / 7:00 pm19:00 Hoi An, Vietnam

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, TurkeyHoi An, Vietnam
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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

Hoi An Time Zone and Facts

Time Zone

Abbreviation / Offset
ICT – Indochina Time, UTC+7 (no daylight saving time)

Hoi An Facts

Country
Vietnam
Alternative Names
Cidade Antiga de Hoi An, Faifo, Faifoh, Faifoo, Feifu, Hoi An, Hojanas, Hôi An, Hội An, Khoj An, Khoj An', Khojan, ho'i ena pracina sahara, hoi-ani, hoian, hui an, hui an shi, hwy an, hx yxan, Хой Ань, Хойан, Хоян, Хој Ан, הוי אן, هوي أن, ہؤئی آن, होइ एन प्राचीन सहर, ฮอยอัน, ჰოი-ანი, ホイアン, 會安, 會安市, 호이안
Population
32,757
Currency
Dong (VND)
Geographic Coordinates
15° 52' N Latitude / 108° 20' E Longitude
International Dialing Code
+84
More About Hoi An
Hoi An local time and city facts