Istanbul to Haʻikū Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Haʻikū
Hawaii, USAHST
UTC−10
13h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 28, 2026 = 2:00 am02:00 HST (UTC-10), Oct 28, 2026

Istanbul is 13 hours ahead of Haʻikū.

How the time difference changes

Istanbul is 13 hours ahead of Haʻikū year-round.

Working hours of 9:00 am to 6:00 pm in Istanbul correspond to 8:00 pm (previous day) to 5:00 am in Haʻikū.Working hours of 09:00 to 18:00 in Istanbul correspond to 20:00 (previous day) to 05:00 in Haʻikū.

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

Time Difference

TRT (Turkey Time) is 13 hours ahead of HST (Hawaii Standard Time).
3:00 pm15:00 in Istanbul, Turkey is 2:00 am02:00 in Haʻikū, HI, USA

Istanbul to Haʻikū call time
Best time for a conference call or a meeting is between 7:30am-8:30am07:30-08:30 in Istanbul which corresponds to 6:30pm-7:30pm18:30-19:30 in Haʻikū (previous day). Their 9am–6pm09:00–18:00 working hours do not overlap; this is a suggested compromise.

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
2:00 am02:00 HST (Hawaii Standard Time) (Haʻikū, HI, USA). Offset UTC -10:00 hours

3:00 pm15:00 Istanbul, Turkey / 2:00 am02:00 Haʻikū, HI, USA

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, TurkeyHaʻikū, HI, 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

Haʻikū Time Zone and Facts

Time Zone

Abbreviation / Offset
HST – Hawaii Standard Time, UTC-10 (no daylight saving time)

Haʻikū Facts

Country
USA
State
Hawaii
Population
8,694
Currency
Dollar (USD)
Geographic Coordinates
20° 54' N Latitude / 156° 19' W Longitude
International Dialing Code
+1
More About Haʻikū
Haʻikū local time and city facts