Istanbul to Hei Hei Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Hei Hei
New ZealandNZDT
UTC+13
tomorrow (next day)
10h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Nov 5, 2026 = 1:00 am01:00 NZDT (UTC+13), Nov 6, 2026

Istanbul is 10 hours behind Hei Hei.

How the time difference changes

Depending on seasonal clock changes, Istanbul is 9 hours behind Hei Hei or Istanbul is 10 hours behind Hei Hei.

Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in Istanbul correspond to 6:00 pm to 3:00 am (next day) in Hei Hei or working hours of 9:00 am to 6:00 pm in Istanbul correspond to 7:00 pm to 4:00 am (next day) in Hei Hei.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in Istanbul correspond to 18:00 to 03:00 (next day) in Hei Hei or working hours of 09:00 to 18:00 in Istanbul correspond to 19:00 to 04:00 (next day) in Hei Hei.

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

Time Difference

TRT (Turkey Time) is 10 hours behind NZDT (New Zealand Daylight Time).
3:00 pm15:00 in Istanbul, Turkey is 1:00 am01:00 in Hei Hei, New Zealand

Istanbul to Hei Hei call time
Best time for a conference call or a meeting is between 8am-9am08:00-09:00 in Istanbul which corresponds to 6pm-7pm18:00-19:00 in Hei Hei. 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
1:00 am01:00 NZDT (New Zealand Daylight Time) (Hei Hei, New Zealand). Offset UTC +13:00 hours

3:00 pm15:00 Istanbul, Turkey / 1:00 am01:00 Hei Hei, New Zealand

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Hourly time comparison
Istanbul, TurkeyHei Hei, New Zealand
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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

Hei Hei Time Zone and Facts

Time Zone

Abbreviation / Offset
NZDT – New Zealand Daylight Time, UTC+13 (now, daylight saving time)
NZST – New Zealand Standard Time, UTC+12 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, April 4, 2027 at 3:00 amSunday, April 4, 2027 at 03:00: clocks go back 1 hour to 2:00 am02:00 (NZST). DST ends on the 1st Sunday of April each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, September 26, 2027 at 2:00 amSunday, September 26, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (NZDT). DST starts on the last Sunday of September each year. Also called Spring Forward or Summer Time.
Clock Changes
New Zealand daylight saving time · Clock changes worldwide

Hei Hei Facts

Country
New Zealand
Population
3,471
Currency
Dollar (NZD)
Geographic Coordinates
43° 31' S Latitude / 172° 31' E Longitude
International Dialing Code
+64
More About Hei Hei
Hei Hei local time and city facts