Haʻikū to Istanbul Time Converter

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

Quick answers

Selected conversion

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

Haʻikū is 13 hours behind Istanbul.

How the time difference changes

Haʻikū is 13 hours behind Istanbul year-round.

Working hours of 9:00 am to 6:00 pm in Haʻikū correspond to 10:00 pm to 7:00 am (next day) in Istanbul.Working hours of 09:00 to 18:00 in Haʻikū correspond to 22:00 to 07:00 (next day) in Istanbul.

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

Time Difference

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

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

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

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

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.

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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

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