Istanbul to Undur Sume Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Undur Sume
MongoliaULAT
UTC+8
5h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 29, 2026 = 8:00 pm20:00 ULAT (UTC+8), Oct 29, 2026

Istanbul is 5 hours behind Undur Sume.

How the time difference changes

Istanbul is 5 hours behind Undur Sume year-round.

Working hours of 9:00 am to 6:00 pm in Istanbul correspond to 2:00 pm to 11:00 pm in Undur Sume.Working hours of 09:00 to 18:00 in Istanbul correspond to 14:00 to 23:00 in Undur Sume.

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

Time Difference

TRT (Turkey Time) is 5 hours behind ULAT (Ulaanbaatar Time).
3:00 pm15:00 in Istanbul, Turkey is 8:00 pm20:00 in Undur Sume, Mongolia

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

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
8:00 pm20:00 ULAT (Ulaanbaatar Time) (Undur Sume, Mongolia). Offset UTC +8:00 hours

3:00 pm15:00 Istanbul, Turkey / 8:00 pm20:00 Undur Sume, Mongolia

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Hourly time comparison
Istanbul, TurkeyUndur Sume, Mongolia
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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

Undur Sume Time Zone and Facts

Time Zone

Abbreviation / Offset
ULAT – Ulaanbaatar Time, UTC+8 (no daylight saving time)

Undur Sume Facts

Country
Mongolia
Currency
Tugrik (MNT)
Geographic Coordinates
50° 28' N Latitude / 100° 55' E Longitude
International Dialing Code
+976
More About Undur Sume
Undur Sume local time and city facts