Istanbul to Bayan Uula Sumu Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Bayan Uula Sumu
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 28, 2026 = 8:00 pm20:00 ULAT (UTC+8), Oct 28, 2026

Istanbul is 5 hours behind Bayan Uula Sumu.

How the time difference changes

Istanbul is 5 hours behind Bayan Uula Sumu year-round.

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

Compare Istanbul time with Bayan Uula Sumu 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 Bayan Uula Sumu, Mongolia

Istanbul to Bayan Uula Sumu 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 Bayan Uula Sumu

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

3:00 pm15:00 Istanbul, Turkey / 8:00 pm20:00 Bayan Uula Sumu, Mongolia

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, TurkeyBayan Uula Sumu, 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

Bayan Uula Sumu Time Zone and Facts

Time Zone

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

Bayan Uula Sumu Facts

Country
Mongolia
Currency
Tugrik (MNT)
Geographic Coordinates
45° 10' N Latitude / 101° 24' E Longitude
International Dialing Code
+976
More About Bayan Uula Sumu
Bayan Uula Sumu local time and city facts