Istanbul to Bandar Seri Begawan Time Converter

Updating current time…
Istanbul
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Bandar Seri Begawan
BruneiBNT
UTC+8
5h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Oct 27, 2026 = 8:00 pm20:00 BNT (UTC+8), Oct 27, 2026

Istanbul is 5 hours behind Bandar Seri Begawan.

How the time difference changes

Istanbul is 5 hours behind Bandar Seri Begawan year-round.

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

Compare Istanbul time with Bandar Seri Begawan 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 BNT (Brunei Darussalam Time).
3:00 pm15:00 in Istanbul, Turkey is 8:00 pm20:00 in Bandar Seri Begawan, Brunei

Istanbul to Bandar Seri Begawan 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 Bandar Seri Begawan

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
8:00 pm20:00 BNT (Brunei Darussalam Time) (Bandar Seri Begawan, Brunei). Offset UTC +8:00 hours

3:00 pm15:00 Istanbul, Turkey / 8:00 pm20:00 Bandar Seri Begawan, Brunei

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, TurkeyBandar Seri Begawan, Brunei
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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

Bandar Seri Begawan Time Zone and Facts

Time Zone

Abbreviation / Offset
BNT – Brunei Darussalam Time, UTC+8 (no daylight saving time)

Bandar Seri Begawan Facts

Country
Brunei
Alternative Names
BWN, Banda Seri, Bandar Seri Begauan, Bandar Seri Begavan, Bandar Seri Begavanas, Bandar Seri Begawan, Bandar Sery Begawan, Bandar-Seri-Begavan, Bandar-Seri-Begavano, Bandar-Sery-Begavan, Bandarseribegavana, Brunei, Brunei Town, Bruni, Mpantar Seri Mpenkaban, badara seri begavana, ban dar se ribe ka wan, bandaleuseulibeugawan, bandar seri bagevan, bandar-seri-begavani, bandara seri bega'oyana, bandara seri begavana, bandara sri bagavana, bandarusuribugawan, bndr sry bgawan, bndr sry bkawan, bndr sry bygwan, pantar ceri pekavan, si li ba jia wan, si li ba jia wan shi, sry bgawan, Μπαντάρ Σερί Μπεγκαβάν, Бандар Сери Бегаван, Бандар-Сери-Бегаван, Бандар-Серы-Бегаван, Бандар-Сері-Бегаван, Բանդար Սերի Բեգավան, בנדר סרי בגוואן, باندار سەرى بەگاۋان, بندر سري بكاوان, بندر سری بگاوان, بندر سری بیگوان, بەندەر سێری بێگاوان, سری بگاوان, बंदर स्री बगवान, बन्दर सेरी बेगवान, बन्दर सेरी बेगावान, বন্দর সেরি বেগাওয়ান, ਬੰਦਰ ਸੇਰੀ ਬੇਗਵਾਨ, பண்டர் செரி பெகாவான், ಬಂದರ್ ಸೆರಿ ಬಗೆವನ್, ബന്ദർ സെരി ബെഗവൻ, บันดาร์เสรีเบกาวัน, སི་རི་པེ་ཀ་མཚོ་ཁུགས་གྲོང་ཁྱེར།, ဘန်ဒါဆရီဘဂါဝမ်မြို့, ბანდარ-სერი-ბეგავანი, ባንዳር ሰሪ ቤጋዋን, バンダルスリブガワン, 斯里巴加湾市, 斯里巴加灣, 斯里巴加灣市, 반다르스리브가완
Population
64,409
Currency
Dollar (BND)
Geographic Coordinates
4° 53' N Latitude / 114° 56' E Longitude
International Dialing Code
+673
More About Bandar Seri Begawan
Bandar Seri Begawan local time and city facts