Updating current time…
TurkeyTRT
UTC+3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
VietnamICT
UTC+7
4h ahead
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Quick answers

Selected conversion

3:00 pm15:00 TRT (UTC+3), Nov 2, 2026 = 7:00 pm19:00 ICT (UTC+7), Nov 2, 2026

Istanbul is 4 hours behind Sơn La.

How the time difference changes

Istanbul is 4 hours behind Son La year-round.

Working hours of 9:00 am to 6:00 pm in Istanbul correspond to 1:00 pm to 10:00 pm in Son La.Working hours of 09:00 to 18:00 in Istanbul correspond to 13:00 to 22:00 in Son La.

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

Time Difference

TRT (Turkey Time) is 4 hours behind ICT (Indochina Time).
3:00 pm15:00 in Istanbul, Turkey is 7:00 pm19:00 in Son La, Vietnam

Istanbul to Sơn La call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in Istanbul which corresponds to 1pm-6pm13:00-18:00 in Sơn La

3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours
7:00 pm19:00 ICT (Indochina Time) (Son La, Vietnam). Offset UTC +7:00 hours

3:00 pm15:00 Istanbul, Turkey / 7:00 pm19:00 Son La, Vietnam

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Hourly time comparison
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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
Current Time in Turkey

Sơn La Time Zone and Facts

Time Zone

Abbreviation / Offset
ICT – Indochina Time, UTC+7 (no daylight saving time)

Sơn La Facts

Country
Vietnam
Alternative Names
SQH, Son La, Son La Chau, Son Lu, Son-La, Sơn La, Thanh Pho Son La, Thành Phố Sơn La, shan luo shi, Сон-Ла, 山羅市
Population
106,052
Currency
Dong (VND)
Geographic Coordinates
21° 19' N Latitude / 103° 55' E Longitude
International Dialing Code
+84