Santo Tome to Istanbul Time Converter

Updating current time…
Santo Tome
ArgentinaART
UTC−3
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Istanbul
TurkeyTRT
UTC+3
6h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 am09:00 ART (UTC-3), Nov 1, 2026 = 3:00 pm15:00 TRT (UTC+3), Nov 1, 2026

Santo Tomé is 6 hours behind Istanbul.

How the time difference changes

Santo Tome is 6 hours behind Istanbul year-round.

Working hours of 9:00 am to 6:00 pm in Santo Tome correspond to 3:00 pm to 12:00 am (next day) in Istanbul.Working hours of 09:00 to 18:00 in Santo Tome correspond to 15:00 to 00:00 (next day) in Istanbul.

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

Time Difference

ART (Argentina Time) is 6 hours behind TRT (Turkey Time).
9:00 am09:00 in Santo Tome, Argentina is 3:00 pm15:00 in Istanbul, Turkey

Santo Tomé to Istanbul call time
Best time for a conference call or a meeting is between 9am-12pm09:00-12:00 in Santo Tomé which corresponds to 3pm-6pm15:00-18:00 in Istanbul

9:00 am09:00 ART (Argentina Time) (Santo Tome, Argentina). Offset UTC -3:00 hours
3:00 pm15:00 TRT (Turkey Time) (Istanbul, Turkey). Offset UTC +3:00 hours

9:00 am09:00 Santo Tome, Argentina / 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
Santo Tome, ArgentinaIstanbul, Turkey
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Santo Tomé Time Zone and Facts

Time Zone

Abbreviation / Offset
ART – Argentina Time, UTC-3 (no daylight saving time)

Santo Tomé Facts

Country
Argentina
Alternative Names
Santo Tome, Santo Tomé, Santo Tomė
Population
59,072
Currency
Peso (ARS)
Geographic Coordinates
31° 39' S Latitude / 60° 45' W Longitude
International Dialing Code
+54
More About Santo Tomé
Santo Tomé 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