Tutong to Istanbul Time Converter

Updating current time…
Tutong
BruneiBNT
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 BNT (UTC+8), Oct 30, 2026 = 3:00 pm15:00 TRT (UTC+3), Oct 30, 2026

Tutong is 5 hours ahead of Istanbul.

How the time difference changes

Tutong is 5 hours ahead of Istanbul year-round.

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

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

Time Difference

BNT (Brunei Darussalam Time) is 5 hours ahead of TRT (Turkey Time).
8:00 pm20:00 in Tutong, Brunei is 3:00 pm15:00 in Istanbul, Turkey

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

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

8:00 pm20:00 Tutong, Brunei / 3:00 pm15:00 Istanbul, Turkey

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
Tutong, BruneiIstanbul, Turkey
7:00pm previous day
8:00pm previous day
9:00pm previous day
10:00pm previous day
11:00pm previous day
12:00am
1:00am
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
19:00 previous day
20:00 previous day
21:00 previous day
22:00 previous day
23:00 previous day
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00

Tutong Time Zone and Facts

Time Zone

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

Tutong Facts

Country
Brunei
Alternative Names
Pekan Tutong, Tutong
Population
19,151
Currency
Dollar (BND)
Geographic Coordinates
4° 48' N Latitude / 114° 38' E Longitude
International Dialing Code
+673
More About Tutong
Tutong 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