Ulu Siau to Istanbul Time Converter

Updating current time…
Ulu Siau
IndonesiaWITA
UTC+8
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Istanbul
TurkeyTRT
UTC+3
5h behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

8:00 pm20:00 WITA (UTC+8), Nov 2, 2026 = 3:00 pm15:00 TRT (UTC+3), Nov 2, 2026

Ulu Siau is 5 hours ahead of Istanbul.

How the time difference changes

Ulu Siau is 5 hours ahead of Istanbul year-round.

Working hours of 9:00 am to 6:00 pm in Ulu Siau correspond to 4:00 am to 1:00 pm in Istanbul.Working hours of 09:00 to 18:00 in Ulu Siau correspond to 04:00 to 13:00 in Istanbul.

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

Time Difference

WITA (Central Indonesian Time) is 5 hours ahead of TRT (Turkey Time).
8:00 pm20:00 in Ulu Siau, Indonesia is 3:00 pm15:00 in Istanbul, Turkey

Ulu Siau to Istanbul call time
Best time for a conference call or a meeting is between 2pm-6pm14:00-18:00 in Ulu Siau which corresponds to 9am-1pm09:00-13:00 in Istanbul

8:00 pm20:00 WITA (Central Indonesian Time) (Ulu Siau, Indonesia). Offset UTC +8:00 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours

8:00 pm20:00 Ulu Siau, Indonesia / 3:00 pm15:00 Istanbul, Turkey

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Hourly time comparison
Ulu Siau, IndonesiaIstanbul, Turkey
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Ulu Siau Time Zone and Facts

Time Zone

Abbreviation / Offset
WITA – Central Indonesian Time, UTC+8 (no daylight saving time)

Ulu Siau Facts

Country
Indonesia
Currency
Rupiah (IDR)
Geographic Coordinates
2° 43' N Latitude / 125° 24' E Longitude
International Dialing Code
+62
More About Ulu Siau
Ulu Siau 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