Dehra Dun to Istanbul Time Converter

Updating current time…
Dehra Dun
IndiaIST
UTC+5:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Istanbul
TurkeyTRT
UTC+3
2h 30m behind
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 pm17:30 IST (UTC+5:30), Oct 29, 2026 = 3:00 pm15:00 TRT (UTC+3), Oct 29, 2026

Dehra Dūn is 2 hours and 30 minutes ahead of Istanbul.

How the time difference changes

Dehra Dun is 2 hours and 30 minutes ahead of Istanbul year-round.

Working hours of 9:00 am to 6:00 pm in Dehra Dun correspond to 6:30 am to 3:30 pm in Istanbul.Working hours of 09:00 to 18:00 in Dehra Dun correspond to 06:30 to 15:30 in Istanbul.

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

Time Difference

IST (India Standard Time) is 2 hours and 30 minutes ahead of TRT (Turkey Time).
5:30 pm17:30 in Dehra Dun, India is 3:00 pm15:00 in Istanbul, Turkey

Dehra Dūn to Istanbul call time
Best time for a conference call or a meeting is between 11:30am-6pm11:30-18:00 in Dehra Dūn which corresponds to 9am-3:30pm09:00-15:30 in Istanbul

5:30 pm17:30 IST (India Standard Time) (Dehra Dun, India). Offset UTC +5:30 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours

5:30 pm17:30 Dehra Dun, India / 3:00 pm15:00 Istanbul, Turkey

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Hourly time comparison
Dehra Dun, IndiaIstanbul, Turkey
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Dehra Dūn Time Zone and Facts

Time Zone

Abbreviation / Offset
IST – India Standard Time, UTC+5:30 (no daylight saving time)

Dehra Dūn Facts

Country
India
Alternative Names
Dehra, Dehra Dun, Dehra Dūn, Dehradun, Dekhradune, Дехрадуне
Population
522,081
Currency
Rupee (INR)
Geographic Coordinates
30° 19' N Latitude / 78° 02' E Longitude
International Dialing Code
+91
More About Dehra Dūn
Dehra Dūn local time and city facts
Current Time in India
India time now

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